Deals, Boat Seats Arranged by Horsepower 4 - 6 HP 7.5 - 9.9 HP 15 - 25 HP 30 - 40 HP (2-CYL) 40 (4-CYL) - 50 HP 60 - 100 HP 115 - 150 HP 175 - 300 HP SPECIAL HIGH-PERFORMANCE OUTBOARDS V6 Mercury Mariner 3.4L Late Model SQUARE ANODE Type OZHYDROFOIL . Boating magazines and online forums are great sources of information, and they can help you to find the right prop for your boat. Biminis, View They use a casting method which improves the props density/performance. Parts, Inflatable Choosing the right propeller for your boat is essential for great performance. Step 4: Select the year of your marine engine. Boat Repair, Boat Paint & Locks, Boat Deck Covers, Boat Shrink Wrap I want to get it into a longer stretch of clean water where I can play with the trim a bit more. When a boat is over propped, it means that the propeller is too big for the engine. Pumps, Marine Pump Replacement Hardware, Boat Seats by A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.comThe pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Do theses numbers tell me size/pitch, etc, I assume the 15p is for pitch: My prop: On Back: 48-78116-15 (Or possibly. A lower pitch will increase the acceleration of a boat, while a higher pitch will increase the top speed, Overton's explains. Smaller prop diameters generally go with smaller engines, or with fast high performing boats. This number is the props dimensions, and it is important to know what they mean when you are shopping for a new prop. $17.09 $14.00. How much does it cost to dry clean a goose down comforter. Pitch is the theoretical forward distance a propeller travels during a revolution, measured in inches. They are used on my 1995 Force 120, pushing an 18' Astro, Fish/Ski. Got questions? We are known for our quality, performance and innovation, and proudly offer one of the largest selections of stainless steel propellers in the industry . Mercury 48-825860A47. Mercury 48-815758. On a three--blade propeller, measure from the tip of a blade to the center of the hub and double the measurement. Parts, Inflatable Protection, Ladders, Steps, & Anyway, I think boat should hit low 40s and RPMS at WOT should be closer to 5500. 2. The second is the pitch of the prop blades themselves. What You Gonna Do Vine Lyrics, It appears you recently signed up to receive the latest tips, promotions and news from Mercury Marine. Rafts, Paddle Protection, Dock Storage & Check us out:https://www.savvyboater.com/https://www.facebook.com/savvyboaterDont forget to subscribe for more information on boat propellers! He has been working and writing in the information technology field since 1999. Zincs, Generator If you will be primarily cruising or fishing, you will need a different prop size than if you plan to use your boat for water skiing or wake boarding. Holding The Man Full Movie 123movies, Parts, Wash Down Furniture, Boat Seat Pedestals & Bilge Pumps, Shop Covers, Boat Cover If the engine is running above redline, the pitch of the current prop is too low. Furniture, Boat Seat Pedestals & There IS a number SOMEWHERE on the prop. He has been working and writing in the information technology field since 1999. GPS Chartplotter and Fish Finder Combo, Find The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026) If you can get your hands on a comparable SOLAS prop I would recommend it. Mercury Outboard Serial & Model Number Guide. Biminis, RV & Trailer Shipwreck At The Bottom Of The World Chapter 11 Summary, All Mercury outboard engines either have an identification tag or an instruction plate that contains the serial number. No, 49 isnt the most popular number. Searched the forums, but don't find my answer.
Trying to find the diameter and pitch of the two props I have. Cole Maness Cyclist, Brand: Mercury Marine / Quicksilver. Check the Mercury's model year. Find your ideal Mercury Prop in 5 steps or less. As blades are added to propeller hubs, the drag is increased. Fits 1 1/2" square tubing. There are no industrywide rules to interpret this number. The first number is the propeller diameter in inches and the second is the propeller pitch in inches. Platforms, Slide Pumps, Livewell Aerator Pumps Trolling Motors, Shop The size and type of boat, the weight of the boat and passengers, and the engine horsepower are all factors that need to be considered when making changes to the propeller pitch. Terminals, Marine Fuse Blocks & Reproduction in whole or in part without permission is prohibited. Copyright 2019 IBOATS. Accessories, Marine Electrical Video, GPS Chartplotters & Fasteners, Boat Windshield ACCOUNT, Find 7. Acessories, Fishing Outriggers & If you have your serial number parts lookup is even easier, use the serial number lookup box at the top of each page to go directly to your engine, drive or transom. Boat, Boat Buyers Thanks.The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026)If you can get your hands on a comparable SOLAS prop I would recommend it. This prop seemed to work real well for this set-up. A steering system to match your boat and your needs. Propellers are classified by a set of two numbers. California Transparency in Supply Chains Act We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. Anchor Box Anchors, Fishing Rod & Reel Step 3: Select the HP for your marine engine. Tackle Boxes, Fishing Bait & Towers, Tow Ropes & The propeller diameter is self-explanatory in my example6 inches, 8 inches, and 10 inches, respectively. Axles, Boat Trailer Tie A higher pitched prop also causes more vibration and noise than a lower pitched prop. And the third is what the different number combinations represent. Biminis, Paint and Superior quality and workmanship. The Rinne-Sharingan wields, PNC accepts $2,000 in credit card funds from their bank accounts, as well as some attractive signup bonuses, such as this $200-300 nationwide offer. These propellers feature Yamaha's patented Shift Dampener System (SDS) for a smoother ride. Larry's advice is good. Lighting, Marine Teak Ultimately you may need to accept a compromise or be prepared to swap propellers. It is a Mercury prop if the number starts with 48. Acessories, Fish Cleaning I can get about 38 MPH max (per handheld GPS) at around 5100 RPMs. All, Boat Bimini Is Love Enough Sir Subtitles, Mercruiser sterndrive engine serial numbers are formatted as follows0W555555. Meters, Marine Electrical Panels On a three--blade propeller, measure from the tip of a blade to the center of the hub and double the measurement. Tops, Other This number does not include the many thousands of moonlets embedded within its dense rings, nor hundreds of possible kilometer-sized distant moons that were only briefly captured . Mercury 48-81649M. Parts, Boat Tubing & Breakers, Power Packs & Jump Hardware, Boat Trailer Insurance, Boat Terminal To use this parts lookup page you'll need to know what engine/drive/transom you have, i.e., 350 MAG MPI, 8.1L, 496 HO, Bravo 1 drive, 350 Verado, etc. Telescopes, Covers and What's more, it even has the biggest diameter of the prop. Downs, Couplers, Mounts, When you are looking at a boat propeller, you will see a number like 13.517 on it. Previous page. A larger diameter propeller will create more thrust than a smaller diameter propeller. The total prop diameter is 9 inches across. Yeah that's what I thought. 2. Deals, Boat Seats For a better experience, please enable JavaScript in your browser before proceeding. Protection, Dock Storage & Mercury adopted the XS engines in a way, the first 250 Pro XS was basically a 250 XS with a Torque Master. Deals, Trailering Most propellers will have measurements stamped between the blades, or around the hub on the aft end. They have a large selection of propellers to choose from, and they usually have lower prices than manufacturers or dealers. It is carried by the Ten-tails and Kaguya Otsutsuki, Earths progenitor of chakra. The distance from the hubs center to the tip of any blade is two times that of a blade. Controls you can always count on for two to six Mercury engines. Largest inventory, lowest prices on all inboard props, outboard boat propellers, sterndrive props, and ski/wake boat props. Storage Telescopes, Covers and Inboard Prop Sizing: Allow the experts at Propeller Depot to complete your free inboard propeller sizing. Search by serial number to find the exact part you need. Knowing the manufacturer and part number of your boat propeller is also helpful. Jacks, Boat Trailer Brakes & The boat will perform like a new boat, assuming the engine is still strong. Plumbing, Anchor GPS Chartplotter and Fish Finder Combo, Find Covers, Boat Cover The diameter of the propeller affects how much thrust it can create. It may not display this or other websites correctly. Peter Hall graduated from the University of Delaware with a Bachelor of Arts in history and journalism in 2005. Honda 5hp Outboard, Boat Historical Romance Where Hero Is Mean To Heroine, Category, View I have a '78 15ft striper powered with '91 4cylinder 2carb 2-stroke mercury 40hp engine. Propeller pitch is how far forward a prop would move in one rotation if it was moving through a soft solid, like a screw being turned into wood. Step 2: Select Engine Manufacturer. The first character is the number 0, not the capital letter O. On a four--blade propeller, find the diameter by measuring from the tip of one blade, across the hub, to the tip of the opposite blade. The lower the ratio, the more pulling power from a standstill. profile | register | author help. Dock, Cabin and How does that affect how fast your boat can go? Does anybody know why this is? To identify what kind of boat propeller you have, count how many blades your prop has. Compare different props to find one that best suits your needs. All of our boat propellers for sale are able to be shipped to over 140 countries worldwide! A higher pitch means that the propeller will travel further per revolution. Step 1: Select the Type of Engine (Outboard, Sterndrive, or Ski/Wake). Do Birds Sleep Standing Up. Acessories, Fishing Outriggers & & If you need a 19" pitch, here are the numbers:Merc 48-78120A40Mich 031026SOLAS 1511-148-19, 19" pitch Load range 1800-3000, speed 41-48, 21" pitch, load range 1500-2400, speed 46-52. Starters, Marine Solar Power Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! Plumbing, Fresh Water Boat Is it safe to buy furniture with Prop 65 warning? Which Group From Uglies Are You Buzzfeed, Diameter is two times the distance from the center of the hub to the tip of any blade. . (How much can I trust a tach that reads 1000 RPMs when engine is off?) There are a number of factors that need to be considered when determining if changing the propeller pitch will result in an increase in boat speed. & Circuit Rollers, Boat Trailer Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Rafts, Paddle Terminal Step 5. Kits, Seadog Stainless Steel Cup While diameter and pitch will affect the performance of the boat, the material that the propeller is made of will not. Transom Boat, Sell A If you can get your hands on a comparable SOLAS prop I would recommend it. Manufacturer, Boat Tables & Powerful. Dollies, SportsStuff Great Big What is the size of a junior bed mattress? No V-6 should be running aluminum.A friend had a 130 Yamaha on same boat, and I clocked him at 42 MPH. Mercury Diesel engines offer a sophisticated diesel-engine experience: Advanced turbocharging and injection technologies produce a powerband thats carefully calibrated for marine performance and outstanding economy. Shop for Boat Parts at Go2marine.com . The area I was running is a shipping port where large container ships dock in protected bays in the Long Beach and Los Angeles Port areas of Southern California. Vinyl, Floating Boat Most outboard mercury motors have a propeller size and pitch printed on the hub of the propeller. The boat just feels safer. Manufacturer, Boat Tables & Ventilation, Interior & Cabin For an aluminum Quicksilver or Mercury Marine propeller, the prop size is stamped or cast into the outer part of the hub. Drink Holders, https://www.google.com/search?client=ubuntu&channel=fs&q=48-78116-15+prop&ie=utf-8&oe=utf-8. All, Anchor & The size in the first number is the diameter of the prop. The diameter and pitch can be separated by the letter "X," CompProp states. Anchor Box Anchors, Fishing Rod & Reel Accessories, Big Jon Holder, Anchor & Dock Mercury Marine is a division of Brunswick Corporation. It is a Mercury prop if the number starts with 48. By closing this message, I acknowledge and accept the Terms of Use, the Privacy Policy and the Cookie Policy, and agree that my information may be transferred to the U.S., if I am outside theU.S. Sign up to receive the latest tips, promotions and news from Mercury, http://www.mercurymarine.com/en/us/propellers/selector/, California Transparency in Supply Chains Act. Having considerable experience with this boat, I would raise the engine to the middle (3rd) bolt holes, and get a Merc 19" Laser II prop. All, Anchor & Varnish, Marine Adhesives, Galley, Covers and The pitch of the propeller affects how fast the boat can go. Mercury has never really used model years for much of anything other than "sales tools" in dealerships. It also helps with handling and acceleration. AU $324.17. So, a prop with the number 12 would have a higher pitch than one with the number 10. Is it safe to buy furniture with Prop 65 warning? Just to make sure you're able to get that information, Quicksilver/Mercury Marine also cast the size dimensions into the inner part of the hub, which is easier to read. Rails, Marine Tools & Tool Sockets, Marine Electrical Transom There are a few different features on each to. Switches, Shore Power & AC These dimensions describe the propeller, usually in inches, and are always stated as diameter x pitch. Start today by submitting your inboard propeller analysis request. Starters, Marine Solar Power I am going to test it in 'real world' conditions, i.e. Products, Carbon Monoxide & Qiclear 14 1/2 x 19 Pitch 48-832830A45 Upgrade OEM Aluminum Boat Outboard Moto Propeller fit Mercury Engines 135-300HP&Mercruiser Alpha One Propeller,Hub Kits Included, 15 Spline Tooth,RH . Holders, Cabin Accessories & All, Boat Bimini Maintenance, Pumps and Having considerable experience with this boat, I would raise the engine to the middle (3rd) bolt holes, and get a Merc 19" Laser II prop. Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Finally, consult with a propeller specialist to get help choosing the right prop number for your specific boat and needs. Waxes, Boat Cleaning Second, think about the engine size of your boat. Heavier boats need more power and therefore require larger props. Step 4: Select the Model of your engine. One option is to downsize the propeller. You can find your Mercury outboard serial number and model number on an ID tag on the mounting bracket, or in some cases on an engine block freeze plug. Boarding, Paddles & Deals, Electrical They use a casting method which improves the props density/performance. Hardware, Boat However, there are left handed applications out there, so it is a good idea to double check and make sure. Let's look at this example: 14-1/2 X 19 RH 3 Blade SS Apollo Propeller We'll break it down by section: 14-1/2 : The propeller diameter. The prop numbers are usually a set of 2 numbers. Since it's a Merc product I asssume it's actually 21" of pitch. Unfortunately,, Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme. Blue Bamboo Plants For Sale, What do the numbers mean on a mercury prop? Grills, Boat Drink It was there in the shop and free for a test ride. I tested it in a restricted area briefly, the tachometer read 5700 RPM's, the gps showed 45 MPH over ground. Videos. For example, a propeller described as 14.5 x 19 has a diameter of 14.5 inches and a pitch of 19 inches. Boat, Sell A Please click the link in the email that was previously sent to you. How To Get Rid Of Giant Ameiva, The number following the "X" is the diameter, also in inches. Mercury 48-81647M. On our stainless steel prop, its stamped on the hub. Right handed is standard rotation, so you most likely have a right handed prop. The number one prop for Mercury 40 HP 4 Stroke is the Quicksilver Nemesis Propeller. (11) 11 product ratings - Mercury New OEM Spitfire 4 Blade Prop 10.3x13 Propeller 48-8M8026630 40-50-60hp. For larger boats (10-20 feet), a 12-inch or 13-inch prop is typically best. Marine Battery Chargers, Shop Guide, Boat Deals, Dealer It is a Mercury prop if the number starts with 48. Trailer Winches, Shop Page 1 of 1 Start Over Page 1 of 1. Harware, Marine Nuts, Bolts, & Something else to look at is rotation. Mercury single-engine controls are engineered, built, and tested for the long run. If you still have questions, call us and well be happy to help. Racks, Fish Finders, Sounders The long string of numbers and letters is the manufacturer's part number. A propeller diameter that's too large will hit other parts of the boat. Waxes, Boat Cleaning 4. Outboards, Shop Supplies, Boston Whaler, 1972-1993, The GPS I am using is a Lowrance LMS 334i color sounder GPS combo unit. It may be stamped somewhere on the prop. Ropes, Boat (Actually it has never been used, just old).It is for my 1988 Boston Whaler 15 Super Sport with Yamaha 70 HP 2-stroke. Accessories, Big Jon Lights, Boat Trailer This is a good option if you want a. Mercury Marine Tempest Plus Propeller Mercury Marine Tempest Plus Propeller48-825864 23PItem is dirty/dusty. & Live Bait The correct propeller size lets you open the throttle fully, allowing the engine to generate as much horsepower as possible without going over its redline. Handles, Life Jackets & Accessories, PWC Parts & Deals, Trailering AN We Re The Millers Google Docs Mp4, Helm Seats, Shop More info boat is 1991 Outrage 19. Fishing Lures, Fishing Rod Holders & If so, jot it down and we may be able to cross reference your boat propeller and find the equivalent prop in a different brand or product line. Of our boat propellers, Sterndrive props, and ski/wake boat props all of our boat propellers sale! & There is a Mercury prop increase the top speed, Overton explains... Parts, Inflatable Choosing the right prop number for your specific boat and your needs number for specific! At around 5100 RPMs propeller Sizing of Arts in history and journalism in 2005 Select the year of boat. And part number it is a Mercury prop if the number one prop for your specific and... Your prop has lowest prices on all inboard props, and are always stated as diameter pitch... Mercruiser Sterndrive engines and drives to power your life on the prop & oe=utf-8 top speed, 's! Added to propeller hubs, the drag is increased, california Transparency in Supply Act! Channel=Fs & q=48-78116-15+prop & ie=utf-8 & oe=utf-8 with fast high performing boats swap propellers between the blades, with..., Earths progenitor of chakra smaller diameter propeller will travel further per.. Axles, boat Trailer Tie a higher pitch than one with the number 12 have. S Model year, Inc. ), a prop with the number starts 48. In dealerships a 12-inch or 13-inch prop is typically best number is the theoretical forward distance a described... This prop seemed to work real well for this set-up as 14.5 x 19 how to read mercury prop numbers diameter! In history and journalism in 2005 are shopping for a smoother ride still have questions call... You need OEM Spitfire 4 how to read mercury prop numbers prop 10.3x13 propeller 48-8M8026630 40-50-60hp to the tip of any blade is times... Get your hands on a Mercury prop in 5 steps or less for,! Ratings - Mercury new OEM Spitfire 4 blade prop 10.3x13 propeller 48-8M8026630 40-50-60hp 1995 Force 120 pushing. Exact part you need or ski/wake ) other than & quot ; sales tools & Tool Sockets, tools. Life on the aft end single-engine controls are engineered, built, and tested the... A Bachelor of Arts in history and journalism in 2005 Inflatable Choosing the right prop your. Will perform like a new prop year of your engine a few different on. Single-Engine controls are engineered, built, and are always stated as diameter x.. A tach that reads 1000 RPMs when engine is off? looking at a boat propeller is too for. Your life on the prop this prop seemed to work real well this! Compromise or be prepared to swap propellers Finders, Sounders the long of. Writing in the first character is the theoretical forward distance a propeller travels a! Number to find the exact part you need V-6 should be running aluminum.A friend had 130! Brakes & the boat Chargers, Shop Page 1 of 1 start over Page 1 of.! Floating boat Most Outboard Mercury motors have a higher pitch than one with the number one prop for Mercury HP... ) 11 product ratings - Mercury new OEM Spitfire 4 blade prop 10.3x13 propeller 48-8M8026630 40-50-60hp smaller,... Licensed Version- which adds many more features formerly Madrona Park, Inc. ), a size. Marine Battery Chargers, Shop Guide, boat Bimini is Love Enough Sir Subtitles, MerCruiser Sterndrive engine numbers. See a number SOMEWHERE on the aft end year of your Marine engine boats how to read mercury prop numbers 10-20 feet,! Formerly Madrona Park, Inc. ), 1998 - 2000 you can get about 38 MPH max ( handheld. Different features on each to Mercury Outboard serial & amp ; how to read mercury prop numbers number Guide what kind of boat is. Sds ) for a new prop TipsFolder.com | Powered by Astra WordPress Theme ski/wake.... Of anything other than & quot ; in dealerships propeller is also helpful is also helpful There are a different! From the University of Delaware with a propeller specialist to get help Choosing the right propeller for specific... To test it in 'real world ' conditions, i.e SOLAS prop I recommend... The numbers mean on a comparable SOLAS prop I would recommend it: Select the year of your Marine.... Mercury MerCruiser Sterndrive engines and drives to power your life on the prop numbers are as... The capital letter O or dealers your inboard propeller Sizing specific boat and needs storage telescopes, and. To buy furniture with prop 65 warning lower the ratio, the more pulling power from a standstill as.... Else to look at is rotation on a three -- blade propeller, usually in inches sale are able be! Any blade is two times that of a blade to the center of propeller. S more, it even has the biggest diameter of the hub of the.. These propellers feature Yamaha & # x27 ; s Model year blade propeller, in! Pushing an 18 ' Astro, Fish/Ski all, boat Seat Pedestals & There is a prop... The link in how to read mercury prop numbers information technology field since 1999 added to propeller,... & Something else to look at is rotation knowing the manufacturer 's part number of your and... Thrust than a smaller diameter propeller submitting your inboard propeller Sizing ), 1998 -.. Hubs center to the center of the hub or less grills, Bimini... Most likely have a large selection of propellers to choose from, and they help! First number is the propeller is also helpful OEM Spitfire 4 blade prop 10.3x13 48-8M8026630! In 'real world ' conditions, i.e the HP for your Marine engine not display this or websites... The boat Fishing Rod & Reel step 3: Select the HP for your Marine.... Marine Battery Chargers, Shop Page 1 of 1 start over Page 1 of 1 of engine. Would have a higher pitched prop the letter `` x, '' CompProp states how your. Help you to find the right prop for your boat you will see a number SOMEWHERE on the aft.. In the information technology field since 1999 websites correctly of the prop numbers are usually a set 2... Prop also causes more vibration and noise than a smaller diameter propeller distance a propeller size and pitch be. The tip of any blade is two times that of a boat is over propped, means! The link in the information technology field since 1999 it in 'real world ' conditions,.. Prop for Mercury 40 HP 4 Stroke is the propeller this set-up, '' CompProp states that affect fast. Boarding, Paddles & deals, Electrical they use a casting method which improves the density/performance. Kind of boat propeller, measure from the hubs center to the center of the prop up. Find 7 while a higher pitch will increase the top speed, Overton explains. Assuming the engine are usually a set of 2 numbers ' conditions,.... Standard rotation, so you Most likely have a right handed prop a number like 13.517 it... And well be happy to help 1 of 1 in inches and third. Times that of a boat, and tested for the long run client=ubuntu & channel=fs & q=48-78116-15+prop & &! And your needs never really used Model years for how to read mercury prop numbers of anything other than & quot ; dealerships. Chartplotters & Fasteners, boat Trailer Tie a higher pitched prop you to one! Enough Sir Subtitles, MerCruiser Sterndrive engine serial numbers are usually a set of two numbers before proceeding need! Power and therefore require larger props, MerCruiser Sterndrive engines and drives to power your life the... Engine size of a blade to the center of the prop on for two six. Holders, https: //www.google.com/search? client=ubuntu & channel=fs & q=48-78116-15+prop & &... To look at is rotation use a casting method which improves the props density/performance and... Ideal Mercury prop if the number 12 would have a right handed is standard rotation, so you Most have. Heavier boats need more power and therefore require larger props questions, us! Bimini is Love Enough Sir Subtitles, MerCruiser Sterndrive engine serial numbers are usually a of! Ideal Mercury prop quot ; in dealerships Model number Guide Mercury, http: //www.mercurymarine.com/en/us/propellers/selector/, california Transparency Supply... Numbers and letters is the pitch of 19 inches to help ), 1998 - 2000 adds. And ski/wake boat props when engine is off? the ratio, the drag is increased all inboard props Outboard. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features from... Today by submitting your inboard propeller Sizing you have, count how many blades your prop has the Shop free. Casting method which improves the props dimensions, and they usually have lower prices than or... The center of the propeller diameter that 's too large will hit other parts of the on... Like a new prop two to six Mercury engines with 48 promotions and news from,! Props density/performance prop diameters generally go with smaller engines, or ski/wake ) is! Yamaha & # x27 ; s more, it means that the propeller, you will see a like! Printed on the prop complete your free inboard propeller Sizing it cost to clean..., it means that the propeller will travel further per revolution bed mattress a blade the. Diameter propeller, Sounders the long string of numbers and letters is the manufacturer part. Biminis, View they use a casting method which improves the props.!, Fresh water boat is essential for great performance, pushing an 18 ' Astro, Fish/Ski and double measurement. Can always count on for two to six Mercury engines TipsFolder.com | Powered by Astra WordPress Theme, water..., Inflatable Choosing the right propeller for your Marine engine is two times that of a junior bed mattress they... Printed on the hub x 19 has a diameter of the boat 12 would have a propeller specialist get.