If you're tired of losing keys or want keyless security for your cabinets and drawers, these PATIKIL combination cam locks are exactly what you need! You get TWO complete lock sets in red zinc alloy with chrome plating that looks professional and won't rust over time. The 3-digit combination gives you 1000 possible codes - plenty of security for most applications. The measurements are perfect for standard installations: 19mm (0.74 inch) cylinder diameter, 21mm (0.82 inch) cylinder length, and 38mm (1.5 inch) lock tongue length, designed for wood thickness between 5-12mm (0.2-0.5 inches). Each set comes with the lock itself, a limit block, code change tool, and screws - everything you need for installation. Changing the combination is super simple once you know how, and the initial password is 000 so you can test it immediately. Perfect for filing cabinets, lockers, drawers, cupboards, mailboxes, toolboxes, or any situation where you want to secure contents without dealing with keys. The keyless design means no more hunting for lost keys or worrying about unauthorized copies floating around. The build quality feels substantial and durable - not cheap or flimsy like some locks. Installation is straightforward, and the included instructions make the process easy even if you're not particularly handy. Whether you're securing office files, school supplies, personal documents, or valuable items, these combination locks deliver reliable security with convenient keyless access.