The Master Lock 8mm Python mini cable lock has an adjustable locking mechanism that holds the cable tight at any length. The 1.8m long cable is made of 8mm (5/16in) diameter cut resistant braided steel cable with vinyl coating for protection against the weather. The aluminium lock has a 4-pin cylinder for superior pick resistance. A velcro strap holds the excess cable for compact storage when not in use. Supplied with 2 keys.