3/8" Super Duty Min Impact Wrench w/Grip Powerful jumbo hammer mechanism produces 450 ft/lbs of breakaway torque. Light 2.9 lbs weight reduces user fatigue. Compact stubby design measures only 4.29 ideal for tight places. Convenient forward/reverse switch can be operated with one hand and provides efficient airflow. Warranty: 2 Year. PSI: 90. RPM: 7000. Air Inlet : 1/4?. Drive Size: 3/8. Breakaway Torque: 450 ft/lbs. Working Torque: 102 ~350 ft/lbs. Free Speed: 7,000 RPM. Air Inlet: 1/4 NPT. Recommended Hose Size: 3/8 I.D.. Avg. Air Cons: 3.76 CFM. Sound Level: 98 dbA. Weight: 2.9 lbs. Length: 4.29. Vibration Level: 7.5 m/sec² SXMC38