Craftsman 19 Piece Universal 1/4-in. Dr. Socket Wrench Set, 32825 Craftsman 19 pc universal 1/4 in dr socket set includes: Quick release ratchet, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16,  in. universal sockets, 5, 6, 7, 8, 9, 10, 11, 12, and 13 mm sockets Universal design grabs 4, 6, 12 point, external Torx, partially rounded and spline fasteners Black oxide coating adds moisture protection Alloyed steel delivers superior performance Backed by Craftsman's Lifetime Guarantee