Dayton 2Mxz5 Propeller, Dia 7 3/4 In, Hub Less Bore Dia
7 3/4 in, Bore Dia. Hubless, Number of Blades 5, Pitch (Deg.). 40 Degrees, Blade Material Aluminum, Keyway (In.). RPM 1,550 RPM, CFM @ 0.000-In. SP 275 cfm, CFM @ 0.125-In. SP -, CFM @ 0.250-In. SP -, CFM @ 0.375-In.