10 DIA 31 DEG CCW 5/16 BORE Type: Condenser Fan Fixed Hub Number of Blades: 5 Pitch (Degree): 31 Bore Diameter Inches: 5/16 Rotation: CCW Diameter Inches: 10 Material: Aluminum Max RPM: 2500 Depth Inches: 1 11/16 CFM @ 0.000-In. SP: 0.134 CFM @ 0.300-In. SP: 858 Min H.P. @ 0.000-in. SP: 953