Package Contents: 2 x Desk Drawer Locks, 4 x Matching Keys, 4 x Matching Screws, 2 x Lock Rings. Please note that the keys for the two locks cannot be shared. Size Information: Lock cylinder opening 16mm, total lock length 61mm, lock bar length 30mm, backplate width 41mm. It uses a thickening process, is more secure, and can be used for a long time. High Quality: The drawer locks with keys are made of high-quality aluminum alloy, sturdy and durable, with a smooth and polished surface for smooth opening and closing, ensuring a long service life. Easy Installation: The cabinet plunger lock requires drilling a hole of appropriate size in the selected location, installing the file cabinet lock, fixing it with appropriate screws, and finally inserting the mounting rings to complete the installation. Wide Application: Each cabinet plunger lock comes with 2 matching keys to ensure the safety of your valuables. Suitable for drawers, mailboxes, cabinets, desks, and wardrobes, widely used in offices and homes.