Powermate 1/2" Impact Wrench, 230 ft/lbs: * Includes wrench, 1/4" NPT male plug and instructions * Average cfm requirements: 4.5 cfm at 90 psi * Rpm: 7,000 * Torque: 230 ft/lbs * Operating pressure: 90 psi * Air inlet: 1/4" NPT air inlet with screened filter * Weight: 5.4 lbs * Use with 1/2" drive impact sockets * Vibration reduction grip adds comfort and control * Easy to use forward/reverse selector * 4 torque settings from 150-230 ft/lbs * For use with Powermate QCS system * Model# 024-0268pm