Pneumatic Nut Runner, Drive Size 3/4", PRMfr # CP6613 FRL Torque Range Soft Draw 236 to 960 ft. lb. Drive System Reverse Free Speed 20 RPM CFM @ Full Load 48. 0 Air Inlet 3 8 in NPT Base to Top 8 11 32" Required Pressure 20 to 90 psi Item Nutrunner Throttle Trigger Clutch Style Air Shut Off Tool Weight 10. 1 lb Torque Range 236 to 960 ft lb Reaction Bar Yes Max. Torque 960 ft lb Exhaust Location Bottom Min. Air Pressure 28 psi Includes Reaction Arm Retainer Type Through Hole Fastening Torque