• 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 use of a pin and retaining O-ring recommended to secure this adapter to the anvil
• Poly bag with barcode
• Weight: 0.32 lbs.