Proto® 1/2 in Drive Impact Universal Joint Sockets
Tight tolerances for snug fit on fastener|Used wherever powered drive tools are used to install or remove fasteners|Designed to withstand the high torque and force associated with impact tools in repetitive application|Features two through holes and a groove to accept a Proto Retaining Ring or pin and O-ring to help secure the socket to the drive tool anvil|Position at appropriate angle to turn fasteners where obstructions prevent a straight application