Air Gearmotor, Output Power @ Maximum Speed 0.61 hp, Maximum Torque 612 in-lb, No Load Speed 94 RPM, Maximum Flow Rate 33 cfm, Shaft Diameter 3/4 in, Shaft Length 1 1/8 in, Mount Type Face, Inlet Size 1/4 in, Air Inlet Type NPT, Rotation CCW, Housing Material Steel, Gear Ratio 188:1, Air Consumption 33 scfm, Air Inlet Center to Center Distance 15/16 in, Weight 7.38 lb, Series M007 Series Air Motors, Keyway Depth 1/8 in, Keyway Type Square, Maximum Ambient Temperature 150 Degrees F WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)