VEVOR Outboard Propeller, Replace for OEM 3860709, 3-Blade 14.5\" x 21\" Pitch Steel Boat Propeller, Compatible with Volvo Penta SX Drive All Models, with 19 Tooth Splines, RHProduct Features Direct Replacement The 14 1 2" diam. x 21" pitch outboard propeller is compatible with the Volvo Penta SX Drive All models, directly replacing OEM 3860709. Our boat propeller relies on the blades' rotating in the water to convert the engine's rotational power into propulsion, which will suit your boat well. Strong Thrust & Stable Propulsion Our boat propeller can quickly tighten the vortex, providing a powerful thrust for the ship's