Product Material and Design: The drawer locks are made of good-quality zinc alloy material by precision polishing electroplating and solid forging process, which are more firm, stronger anti-destructive force and longer service life. The surface of truck tool box lock replacement is polished and plated with chromium, which is corrosion-resistant and not easy to rust. The rv lock plate is thickened, flat and smooth, which make opening and closing more convenient and effectively reduce the noise caused by the rotation of the lock plate. Upgrade Anti-skid Nut: Each lock is equipped with 2 keys as standard and allow all locks to be operated by one key. Whether the cam locks are open or closed, the key can be pulled out. Wide Application: Our cabinet locks with keys can be widely used in cabinets, drawers, camper or RV doors, tool box, mailbox, newspaper box, bookcase, wardrobe, document cabinet, filing cabinet, bedroom, bathroom, locker-room, cabin doors, closet, cupboards etc. Our file cabinet lock kit provides extra more security and privacy protection for your family. Important Notes The keys are alike and allow all locks to be operated by one key, which are suitable for unified management and avoid the trouble of finding the key. Easy Installation: 1. Drill a 17.5mm diameter hole. 2. Put the lock body through the hole. 3. Tighten the hex nut with a wrench to fix the lock body. 4. Adjust the lock plate and fix it with anti-skid screw.