Three-drawer drawer: This drawer lock is very suitable for three-layer drawer cabinets. One lock is enough to open and close the three-layer drawer. The three drawers can be locked and opened together, without additional effort. Which can save the cost of arranging an independent lock for each drawer. High quality zinc alloy material: The thick solid lock rod is made of zinc alloy integral die-casting, anti-corrosion, anti-rust, durable. It is thick and not easy to break. With the wide base, it can be firmly attached to the cabinet panel, not easy to loosen and is more resistant to violent picking. Different keys: Each lock has its own unique key and cannot be opened by other keys of the same locks. One key can only open one lock, which improves security. Each lock comes with two keys, which you can use as spare keys in case of emergency. Easy to install: Drill a hole in the cabinet to be installed according to the diameter of the lock core, insert the lock head, then tighten the screw with a screwdriver to fix the lock core, and finally put on the lock protection cover. It can be installed on metal or wood, door or drawer panel. Safe drawer protection: The drawer lock can be used to help protect privacy, wealth and important materials, and provide you with a safe personal space. Suitable for all types of three-layer drawer cabinets, such as filing cabinets, wardrobes, desks, furniture, etc. Replace old or broken locks for your desk drawers.