Features: brand new and high quality Lock plate thickening treatment: good for protection effect. Thickened key: not easy to break, rust-proof and durable. Bold screw: 5mm thick screw, no trouble if the lock plate is loose. Hexagon nut: external non-slip bumps, fixed and not loose. Single-open cabinet lock: a for key can only open one lock, not universal. Package Includes: 1x Lock 2x Keys Specifications: Material: Zinc Alloy Lock Core Length: Approx. 16mm/0.62inch; 20mm/0.79inch; 25mm/0.98inch; 30mm/1.18inch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.