Packaged in a rugged blow molded storage case. Sockets are made of heavy-duty Chrome Vanadium. Set Contains: (17) 6-point sockets: 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-3/16", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-5/8", 1-3/4", 1-13/16", 1-7/8" 2", 19" ratchet. 4" extension. 8" extension. 20" breaker bar.