Features Notebook lock cable with 4-digit combination lock Strong 4 mm steel cable and thick metal lock Quick and easy setup of personal 4-digit code Practical and fast loop-through installation around almost any object Specifications Material: Zinc alloy lock head, steel cable with PVC cover Net weight: 0.12 Kg Product size (Lxdia): 1800 x 4 mm System requirements Default code is "0000"