Heavy Duty Padlock - Security Made Easy - Our combination padlock is an easy-to-use number padlock. The 4-bit locking design allows you to easily set your combination and can be reprogrammed. Programming the new suspension combination takes only a few seconds. Keyless Combination Padlock - Easy to Use: 50mm 4-digit zinc resettable combination padlock to achieve the convenience of keyless, setting and resetting combinations to allow the use of thousands of personalized combination codes; Combination lock - 96 hours of salt spray test, the success that can fight the 10KN resistance is safe and reliable. Combination lock tool to change the password to avoid mistakes in changing the password. 4-wheel combination lock - Durable design: Megons unique double-locking lock using satin chrome steel SHA rope, cast in satin chrome cast for a cast alloy body, with a soft-touch cover. 4 fully recodeable wheels combining locks with resistance and weather, and the hardened steel SHA chain has