Wright Tool Socket, Shape III Standard Length, Series, Yes Impact Rated, Measurement System, Square Drive, Drive Size, in 3/4, Socket Size, in 2-3/16, 3-3/16 Overall Length, Opening Depth in, in 1-13/16, 1-29/32 Drive End Width, Socket End Width in, in 3-7/32, Pin Locking, Number of Points, Bolt Clearance Depth, Alloy Steel, Finish