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• New three Digit Combination Password Box Lock 20-30mm Smart Cam Code Lock Zinc Alloy Mailbox Cabinet Door Security HardwareDescription:100% Brand new & High high quality Lock respectable producer 3 Digit Combination Lock Metal material, Anti-corrosion, Durable How to change the password: There is a password replace gap at the bottom of the lock. Use a small stick with top this gap within the open state, do not launch it, after which substitute the password. Release your hand while you're done, and the password replace is complete. You can replace the password by yourself the lock, exchange the password via , don't replace 3 numbers at once. Remember the password, the incorrect password won't be able to unlock.Specifications:Material: Zinc Alloy Surface Treatment: Chrome Plating Lock Body Diameter: 19mm Shell Diameter: 38mm Thread Length: 20mm, 30mm Suitable : Thickness 5-12MM (20MM lock). Thickness 15*25MM (30MM lock) Password: 000Package Included:1* Keyless cam lock

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