Expect reliable acceleration and all-around performance from the Rubex 40140hp 3-Blade Stainless Steel Propeller. Durable stainless steel provides greater strength than ordinary boat props. The large, ear-blade design adapts to a wide variety of applications. Use with compatible Rubex Hub Kit (not included). Delivers real acceleration and all-around performance Durable stainless steel construction Large ear-blade design Right rotation