ITEM NAME:4 Dial Digit Zinc Alloy Security Padlock Outdoor Heavy Duty Combinatio CWG.4 Dial Digit Zinc Alloy Security Padlock Combination Lock Outdoor Heavy Duty. Password Padlock 1. Material: Zinc Alloy. Ideal For Both Indoor And Outdoor Use. Size: 8 4 1.5cm, Lock Bar Thick: 6.3 (Mm), Lock Bar Spacing: 20 (Mm).