Propeller, Propeller Dia. (In. ) 18 in, Bore Dia. (In. ) 1/2 in, Bore Dia. (mm) 12.7, Pitch 24.3 Degrees, Rotation CW/CCW, Hub Location Intake, Number of Blades 4, HP 1/3 hp, RPM 1748/1740, Drive Type Direct Drive, Blade Material Aluminum. This item has been restricted from sale in the following state (s): []