Coleman Powermate 024-0077CT 1/2-inch Air Impact Wrench Perfect for removing and tightening lug nuts and bolts 4 torque settings up to 230 ft/lbs. (230 ft/lbs., 215 ft/lbs., 195 ft/lbs., 150 ft/lbs.) 230 ft/lbs. maximum torque 1/4" NPT air inlet with screened filter keeps out unwanted particles Air requirements: 4.5 CFM @ 90 PSI