Features: Combination Lock: Held together by a 4-digit combination which can be used to create up to 10 000 number combinations. Changeable Combination: The initial password is 0000 and the 4-digit combination can be changed after you unlock it. Strong Materials: Made of quality zinc alloy which is durable and will not easy to rust or deform with long service time. Heavy Duty: High strength high hardness; impact resistance effectively prevent violent unlocking and protect your items. Wide Applications: Ideal for security windows cabinet doors barn doors garden fences and anywhere you need a lock. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Material:zinc alloy Size: As follows Total height: 82mm Lock loop thickness: 6.3mm Lock loop distance: 20mm Suitable for Holes: within 6.5mm Diameter Color/Style: As the picture shown includes: 1 x Lock "