High quality materialMade of zinc alloy, durable, precise, strong applicability, antioxidant, rustproof, and also can be used for a long time. SpecificationsThe cam lock has a barrel length of 20 mm / 0.7 inch, the 3 quadrants offer the user up to 1,000 possible combinations. The default password combination is 0-0-0 and is resettable. Easy to InstallThis combination cam lock is easy to install, can be matched with any lock standard cam lock and can be programmed in non-resettable mode. Wide UsesPassword lock Ideal for toolboxes, cabinets, school lockers. Thickened lock plate and password roller to keep your belongings safe. Necessity of lifeOur combination lock is tailor-made for your life, so you don't have to worry about the security of your property, your professional papers when you go out.