MTS783 Features: -Will hold a standard 12-piece set of either English or metric sizes with 2 additional holes for extensions or universal joints..-Accommodates 7/32 thru 7/8 SAE and/or 5.5 thru 22 mm..-Black.-3/8 in. Drive Deep Black Socket Holder 5.5-22mm. Warranty: -1 yr warranty on material and workmanship.