Fitted with rocking-dog type clutch and hardened impact anvil. Suitable for general garage use. Features four-position adjustable air/torque control and reversible action. Drive Size: 1/2”Sq Dr Working/Maximum Torque: 230/270lb.ft Ultimate Torque: 420lb.ft Air Consumption: 4cfm Operating Pressure: 90psi Air Inlet Size: 1/4”BSP Weight: 2.2kg.