Wright Tool Socket, Deep Length Power Shape III Universal, Series, Yes Impact Rated, Measurement System, Square Drive, Drive Size, in 3/8, Socket Size, in 11/16, 3-1/32 Overall Length, Opening Depth in, in 5/16, 13/16 Drive End Width, Socket End Width in, in 1, Number of Points, Bolt Clearance Depth, Alloy Steel, Finish.