Square Drive Adapter for 3/8-inch socket - Replacement Cartridge for the DRIVERBACK Lanyard System.
Quickly remove and replace hex fasteners with your impact driver. The Universal 1/4-inch hex shank locking system prevents spinning and slippage, adding versatility to any impact driver, converting it to a socket driver. Spring loaded ball bearing holds socket firmly in place. Ideal for fast, easy driving of nuts, bolts, and socket head screws.
- Square Tip Size: 3/8"
- Hex Shank Size: 1/4”
- Ball Detent Socket Retainer