pcs Zinc Alloy Universal Mailbox Key Lock with 12 Keys Features Made of heavy-duty zinc alloy with a polished electroplated finish Sturdy and durable, not prone to rust Each part has been thickened for convenience and safety. The key can be removed in the locked and unlocked position Protect your children from potential dangers Over 80% of dangers happen at home - make your cabinets safer now - cabinet locks are essential for cabinets and drawers in your home. the kitchen and living room to provide extra security. To protect your privacy cabinet drawer lock provides extra security for your important documents. You can also use cabinet locks to protect your belongings at your workstation. Specifications: Material: Zinc Alloy Color: Silver Surface Finish: Electro-polished Size: As shown Quantity: 6 Suitable for: Mailboxes, Drawers, Filing Cabinets, Lockers, Filing Cabinets , etc. Attention The lock cylinder length is 20mm, please check the thickness measurement. The diameter is 18mm, please make sure the cabinet door opening diameter is similar.