Campbell Hausfeld 1/2 In. Air Impact Wrench Rocking dog type impact design good for DIY projects and general purpose applications like installing lug nuts and bolts. Delivers 250 ft/lb feet per pound of torque to quickly remove and install lug nuts and bolts. Soft grip adds increased comfort during extended use. Push button forward/reverse switch allows for one-handed directional changes. 1 year limited warranty. Drive Size 1/2 In., Torque 250 Ft./Lb., Air Inlet 1/4 In. NPT, Air Rating 2.6 CFM, Impact Speed 700 IPM, Operating Pressure 90 psi, Operating Speed 6000 rpm, Minimum Hose Size 3/8 , Weight 5 Lb., Pkg Qty 1, Package Type Box This product can expose you to chemicals including lead which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov