HMT VersaDrive? 1/2″ Rapid-Lock Impact Wrench Adapter (111130) This upgraded VersaDrive? Impact Wrench adapter features: New Rapid-Lock, single handed loading action Improved Quick Release collar that prevents accidental tool release caused by vibrations or contact with the workpiece Knurled collar – ultimate grip in greasy or damp conditions High quality, Heavy Duty steel components Increased strength for withstanding the drive forces from the latest generation of high torque 1/2″ Impact Wrenches Converts standard 1/2? Impact Wrenches for use with VersaDrive? Features & Benefits Rated to 650nm Supplied with retention ring and pin Technical Specification 1/2″ Square drive fitting 28mm Diameter 55mm Length