This 12" long sliding T-handle 3/8" driver comes with 8, 10, 12, 14, and 17 mm sockets, 5 and 6 mm hex bits, and a #2 phillips screwdriver bit on a storage rail that attaches to the handle for safe keeping Professional mechanics grade tool constructed with heat-treated chrome vanadium with a polished-chrome finish. CRUZTOOL T-SOCKET SET