Recodeable & Keyless SecurityWith our 4-wheel recodeable combination lock bolt, you can choose your favorite code from 10,000 different combinations. And the code can be called smoothly and securely. Resetting your combination code without any hassle. You don't need to bring many keys and replace locks because it uses a digital password method. Waterproof & Durable Zinc Alloy MaterialThe bolt code lock is made of zinc alloy and it is durable and weatherproof all year round, the body has a rust-resistant coating for quche and so the barrel bolt dials are chrome-plated. The combination sliding lock comes with pick-resistant dials, a 10mm diameter solid steel sliding bolt and set screws. 2 Installation MethodsLock Sleeve Installation: When the door frame and the door are on the same plane, the metal sleeve + bolt installation method is adopted. The door and the door are at a right angle of 90, the side door buckle + bolt installation method is used, and the door frame needs to be opened through a hole. Easy to Use When unlocking, you can dial the password and pull the handle up to open the door lock code. And closing the lock, you can dial passward, unlock the handle down, insert the pin into the keyhole, and then dial the password, the shed lock is locked. Wide Application The combination door code bolt is easy to install and mount in the most compact space. It is the perfect locking choice for indoor and outdoor environments. Color: Black Size: as shown in the picture Shipping Quantity: 1 (including 6 screws)Welcome to meet