Feature:1. Reliable Works: Combing 4 digit codes combination and 1 way locking screw, works effectively in preventing theft.2. Great Material: Adopting zinc alloy material with high strength, the combination lock is very sturdy with impact.3. Easy Resetting: Free and easy codes resetting adds more convenience to the lock opening and locking, very useful.4. Extensive Uses: Allows for wide application on gates, wooden doors, file cabinets, lockers, garden fences, etc.5. Simple to Install: With 1pc locking ring and 1pc washer, which enables more flexible and simpler installation.How to Use:1. Unlock: Dial the password and move the handle to unlock. 2. Locking: Dial the password, move the handle, insert the bolt into the lock hole, and dial the password to lock. Specification:Item Type: Combination Locking BoltMaterial: Zinc AlloyColour: Black (Matt)Password Setting:1. The factory setting password is uniformly 0-0-0-0, please reset the password for the first use. 2. Turn the password wheel one by one to the correct password (the factory setting password for the first time), and then lift the handle up to the codes change area. (Note: First pull the handle to the right, and then lift it up.)3. Turn the password wheel to adjust to your preset password and align it with the scale line. 4. Move the handle from the codes changing area to the sliding area. The password setting is now complete. Package List:1 x Combination Locking Bolt1 x Locking Ring6 x Screw1 x WasherNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.