1 Meter Air Impact Wrench Gun, 7020 Nm Torque, Ergonomic & Lightweight Design1 Inch Air Impact Wrench Impact Gun Up to 5175ft lbs Reverse Torque Output Busting Breakaway Torque Lightweight Design Ergonomic Design Adjustable Speed Quiet Tuned Exhaust System One Kit For Every Project Spindle Speed: 3000 RPM,Square Drive: 1",Max Torque: 4950 ft lb,Operation Pressure: Max. 200PSI,Air Hose: 1 2" ID,Max Loosening Torque: 5175 ft lb,Working Torque: 4100 ft lb,Main Material: Aluminum