Replacement Propeller, Hubless, Propeller Dia. (In.) 16 in, Bore Dia. (In.) -, CFM @ 0.000-In. SP 2,746 cfm, CFM @ 0.300-In. SP 2,391 cfm, Min. HP 1/2 hp, Max. RPM 1,725 RPM, Pitch (Deg.) 23 Degrees , CW Rotation, Number of Blades 4, Propeller Material...