YOUNG PROPS 12.8 x 19 (Hub Kits Included) Upgrade Aluminum Boat Propeller for Mercury Engines 40-140HP 2 & 4-Stroke 4 Blades 12.8dia x 19 Pitch Outboard Propeller 15Spline Tooth RH

["1.SPECIFICATION: Diameter: 12.8in | Pitch: 19in | Blade: 4 | Tooth: 15 | Rotation: Right | Material: Alloy-Aluminum","2.REPLACE YOUR PROP: OEM ones for Mercury Outboard Engines 40-140HP,4.25\" Gearcase good choice as a back up for your boating or fishing","3.OUTSTANDING QUALITY: Based on strict quality control ,our propellers are extremely durable without sacrificing top speed,acceleration or rmps,reduce the wear and tear on your engine and fully-fuel efficiency. Better speed and save money for you!","4.HUB KITS INCLUDED: Interchangeable hub, hardwares are included:forward thrust washer, drive sleeve, aft adaptor,tabwasher and propeller nut; Fit your boat well and easy to install","5.QUALITY GURANTEE: Don't be limited by policy. We provide 12 months free replacement for blades fracture and bush slipping. Except normal wear, accidental damage, modification, improper installation"]