Proto

Proto Socket, Standard Length, No Impact Rated, Measurement System: Imperial, Square Drive, 3/8 in Drive, 7/16 in Socket, 1-5/64 in Overall Length, 17/64 in Opening Depth, 3/4 in Drive End Width, 3/4 in Socket End Width, Ball Locking, 8 Points, 39/64 in Bolt Clearance Depth, Alloy Steel, Full Polished