The Eastwood 1/2\" Composite Impact Wrench has a heavy hitting 1000 ft/lbs of torque for busting the hardest bolts in a light weight design that weighs only 5 lbs. The ergonomic grip provides comfort and helps to prevent fatigue during use. Only uses 7.3 CFM of air. Product Features: 1000 Ft/Lbs Maximum Torque Variable speed throttle gives user ultimate control Textured ergonomic grip makes operation easier Through-handle silencing exhaust keeps debris away from operator The Eastwood 1/2\" Drive 1000 Ft/Lb Composite Impact Air Wrench is a heavy-duty, professional quality tool engineered for many years of reliable service. It features a large-capacity, balanced twin hammer driven by a ball bearing motor for smooth operation and long life. The rugged composite body provides lighter weight and superior strength for less operator fatigue. Contents: (1) 1/2” Super High-Torque, Composite Impact Gun (1) 1/4” MNPT, Male Quick Disconnect Inlet Fitting Specifications: Square Drive: 1/2” RPM: 9,500 free speed Maximum Torque: 1000 ft-lbs Air Consumption: 7.3 cfm @ 90 PSI Inlet thread size: 1/4” FNPT Size: 7.5 inches from anvil back, 8 inches tall, 3 inches thick. Weight: 5.06 lbs. Three forward torque settings, one reverse setting. Ball bearing supported, balanced twin hammer air motor