Description 1″ Drive x 1″ Impact Quick Change Adapter These adapters provide a “quick change” mechanism by the use of a sliding collar and two positive retention balls for fast change of a socket on the end of a tool anvil. Works with Impact tool anvils that have a clip retention device or pin hole. A pin hole type anvil and the use of a pin and retaining o-ring are recommended to secure this adapter to the anvil.
