Solas stainless steel propeller with a large blade design provides all-around performance, good acceleration, and offers excellent mid-range fuel efficiency. The propeller features a traditional pressed-in rubber hub for long-lasting consistency and is ideal for pontoons, commercial hulls, and heavy loads. 15-tooth spline. Applications:• Yamaha (15 spline shaft): 2 stroke: 115hp to 130hp/4 stroke: 115hp• Yamaha (15 spline shaft): 2 stroke: T50, FT60 High Thrust 60hp to 100hp/4 stroke: 75hp to 100hp Traditional pressed-in rubber hub Ideal for pontoons and commercial hulls | 3-Blade Propeller, Rubber Hub / Stainless Steel, 13-1/4 Diam x 17 pitch, RH