Proto TorquePlus Socket, Deep Length, Series, Yes Impact Rated, Measurement System, Square Drive, Drive Size, in 1, Socket Size, mm 46, 4-1/8 Overall Length, Opening Depth in, in 1-1/8, 2-27/64 Drive End Width, Socket End Width in, in 2-3/4, Side Locking Hole Locking, Number of Points, Bolt Clearance Depth, Alloy Steel, Finish