MODEL-SFHP-C-FR .46 amps, 120 Volts 60hz; 3000 RPM; 100 CFM Mounting Bracket bolt holes 5 7/8" Measured across the shaft approx. Shaft: .181" x 7/8"; Rotation = CW Facing Shaft 1/2" Iron Stack; Sleeve Bearings, Auto Overload Protection 6" leads-no plug; Fan material = Plastic