Brought to you by Bully Locks the Black Mamba is a 5-1/2 ft. super-strong, hardened, alloy steel, 12mm x 12mm chain links with nylon cover. Integrated zinc alloy hardened-steel lock with three keys, one lighted. Anti-drill steel plate. Keyhole cover keeps dirt out to ensure smooth operation. Black, 5' 6" x 12 mm
