Sealey Premier Twin Hammer Composite Air Impact Wrench 1/2"Sq Drive Features: Twin hammer design gives the wrench a high torque output making it suitable for jobs that would normally require a 3/4" impact wrench. Push-button style forward/reverse switch enables one-handed operation. 2-Stage trigger design offers increased control with feather touch trigger for running up to 272Nm and fully depressed for full torque. Features hammer cage support mechanism to reduce tool vibration while in operation. Composite casing with soft grip makes the tool lighter, easier to handle and helps to reduce vibration and chill. Handle exhaust with built-in silencer to help reduce noise level and limits circulation of brake dust on wheel applications. Technical Details: • Fastening Torque: 950lb.ft(1288Nm). • Breakaway Torque: 1050lb.ft(1428Nm). • Twin hammer design gives the wrench a high torque output making it suitable for jobs that would normally require a 3/4" impact wrench. • Push-button style