Impact Wrench, 1/2" Drive, 1/2" NPT Air Inlet, 8400 No Load RPMTeasing throttle Rocking dog clutch Closed grip inside trigger 6" extended shank 1 2" (NPTF) air inlet thread 1 2" min. hose size Net Weight kg: 2. 3 Air Consumption: 15 CFM Air Inlet: 1 2" NPT Drive: 1 2" No Load RPM: 8400 Manufacturer Part Number: T024351 Shank Size in.: 1 2" Shank Size mm: 13 Shank Retainer Type: Friction Ring Working Torque ft lbs.: 25 310 Working Torque Nm: 25 310 Maximum Torque ft lbs.: 425 Maximum Torque Nm: 576 Overall Length