Apollo Tools DT0484 82-piece Mechanics Socket Set contains all the sockets needed for automotive repairs contained in a sturdy plastic case with built in carrying handle. The tools are heat treated and chrome plated to resist corrosion. Contains: Ratchet bit driver, 3/8" drive, ratchet handle 1/4" drive, ratchet handle 3/8" drive, 3" extension bar, 3/8" drive, 6" extension bar, 1/4" drive, 3" extension bar, 3/8" x 1/4" drive adapter, 3/8" universal joint, 3/8" drive, 13/16" sparkplug socket, 3/8" drive, 5/8" sparkplug socket, Eight 3/8" drive deep well sockets: 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"; Eight 1/4" drive deep well sockets: 7/16", 3/8", 5/16", 9/32", 1/4", 7/32", 3/16", 5/32"; Sixteen 3/8" drive sockets: 7/16", 3/8", 1/2", 7/16", 9/16", 5/8", 11/16", 3/4", 7/8", 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm, 21mm; Twenty 1/4" drive sockets: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 3/8", 7/16", 1/