Replacement Propeller Propeller Dia (In.) 36 in Bore Dia (In.) 5/8 in Bore Dia (mm) 15.87 mm Pitch 14.4 Degrees Rotation CW Hub Location Centralized Number of Blades 3 HP 3/4 hp RPM 1132 RPM Drive Type Direct Blade Material Aluminum For Use With 10D994D