Craftsman 1/2in. Impact Wrench 9-16882 Go to amazon.com Related posts Top impact gun for 2022 The 9 best impact wrench for 2022 FeatureRecommended Operating Pressure: 90 psiMaximum Output: 400 ft./lbs.Housing Material: CompositeAssembled Height: 7.5 in.Air Inlet Size: 1/4 in. DescriptionAir Inlet Size: 1/4 in. Recommended Operating Pressure: 90 psi. Housing Material: Composite. Color: Red/Black. Maximum Output: 400 ft./lbs. Assembled Height: 7.5 in.