Diablo DSA0375B Socket Adapter, 1/4 x 3/8 in Drive, Hex, Square Drive, 2 in L

Diablo's socket adapters deliver ultimate performance and maximum durability in converting impact and standard drill drivers into socket wrenches. An ultra-strength pin prevents slippage by securely griping sockets when tightening and removing nuts and bolts. These high-performance adapters are compatible with standard and deep well sockets and allows users to convert impact and drill drivers into square socket wrenches. Torque-resistant design absorbs torque for less stress on the adapter and the socket. This range is Impact Strong™, delivering increased shank stability and durability in cordless and corded impact and drill drivers.