Keyless Locking: Slide bolt provides keyless convenience with 1,000 possible codes and no need to worry about keys. Durability: Solid die-cast metal body and shackle made of hardened steel make it extremely durable. With chrome-plated brass dials and an anti-rust coating on the lock body, the lock is weather resistant. Security - The strong, sturdy, all-metal sliding bolt provides the convenience of a locking device and is more secure than padlock models that leave the shackle exposed. Pick-resistant dials, solid steel sliding bolt and one-way security screws provide an extra level of protection. Easy to use - The uses a three-dial locking system that is simple to use without sacrificing safety. To open the just enter your code and swipe the bolt. To lock, slide the bolt and turn the dials for a random set of numbers. Applications - The provides keyless convenience in the form of a traditional barrel bolt. It is a flexible solution for securing equipment, tools, livestock, very popular in sheds, gates, closets and any application where a cylinder lock or hasp would be used.