Campbell Hausfeld 1/2" Impact Pin Clutch (CL150200AV) Powerful pin clutch provides 500 ft.-lbs. of maximum torque for commercial level performance & durability needed by construction workers, contractors, mechanics, farm work or serious DIYers One handed forward/reverse push button for easy operation. Rubber grip provides added comfort and easy use. Finish your projects faster and easier with Campbell Hausfeld - The Air Power Expert Built-in power regulator. Working torque of 40-300 ft.-lbs. 1000 impacts per minute. 5. 1 SCFM average air consumption. 1/4-inch air inlet and minimum hose size of 3/8-inch