Mercury Revolution X Propeller 18 LH | 18" Pitch Left-Hand RotationBuilt specifically to fit the enlarged 6.4-inch V10 gearcase, the Revolution X? propeller delivers optimized efficiency, acceleration and top speed along with impressive low-speed steering authority.Made specifically for Mercury V10 outboardsKey Product Features Uses Flo-Torq X or Flo-Torq X HD to mount on Mercury V10 outboards, hub sold separately; Optimized prop design enhances fuel economy; Delivers unrivaled steering authority and control in close quarters; Helps generate a fast hole shot, especially when carrying heavy loads; Crafted from premium stainless steel for exceptional durability, quality and performance; Made in the USA; Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance.;