VersaDrive Rapid-Lock Adapter with knurled collar for ultimate grip in greasy or damp conditions The 111026-014A VersaDrive Rapid-Lock Impact Driver Adapter features single-handed loading and an Improved Quick Release collar that prevents accidental tool release caused by vibrations or contact with the workpiece. Features: New Rapid-Lock Single-handed loading Improved Quick-Release collar 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 1/4\" Hex Impact Drivers. Converts standard 1/4\" Impact Drivers for use with VersaDrive Upgraded 2019 design - This product replaces the previous 111025-0001 Impact Driver Adapter Specification: Drive Size: 1/4in Hex Diameter: 28mm Length: 75mm