WORKPRO Impact Universal Joint Sets 3PCS 1/2" 3/8" 1/4" Dr Swivel Socket Adapter

Buffer Spring Design Is More Durable. Flexible Access to Hard-to-Reach Fasteners: The socket adapter features a ball spring design that distributes the torque load over a larger surface area, and can be rotated 360 degrees to perfectly adapt to any angle, allowing flexible access to fasteners even in tight spaces and awkward angles.