Black Max Prop - 4 Blade 10x7RH Mercalloy Aluminum 812950A10

The Mercury Black Max 4-blade aluminum propeller 812950A10 offers outstanding speed control and steering authority on kicker motors and other low-horsepower outboards. Made of Mercalloy aluminum alloy, Black Max props are durable and easy to maintain. - For use on Mercury and Mariner 9.9hp BigFoot/Command Thrust (2005 and newer), 9.9hp ProKicker, and 15-20hp FourStroke (2008 and newer) outboards - Patented Mercalloy aluminum alloy is engineered specifically for crafting props that are strong, yet ductile enough to handle minor impacts - The Flo-Torq I rubber hub system helps to protect the engine drivetrain from most minor damage-causing impacts - Mercury Phantom Black glossy enamel finish helps prevent corrosion - See your engine owner's manual for the thrust washers and prop nut part numbers to best fit your engine or drive with this propeller - Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance