Air Ratchet Wrench Air Consumption 13.7 cfm Air Inlet 1/4 in NPT Female Min Hose Size 3/8 in Drive Size 1/2 in Square Retainer Type Ball Detent Free Speed 625 RPM Fastening Torque 80 ft-lb Duty Rating Industrial Duty Tool Brand Ingersoll Rand Overall Length 11 7/8 in Side to Center 23/25 in Tool Weight 3.03 lb