High quality: The Sliding Bolt Door Catch is made of high quality steel, which can resist mechanical damage. The surface is galvanized to prevent rust. It can be used indoors and outdoors for a long time. Convenient and safe: Stainless steel door locks can be applied to wooden or metal doors that swing open and open . Door locks are safe and easy to use. It can effectively prevent predators from entering your garden, thus ensuring the safety of pets, babies and plants. Widely applicable: you can use automatic door locks on your garden, patio, door baby, your privacy fence and even your chicken coop door. It can also be used with a conventional padlock (not included) to improve security. Easy to install: Our automatic door locks are compatible with different types of gates in different sizes. The kit comes with all the necessary screw parts for installation for easy installation.Ideal choice: ideal door lock for fences, fences , gardens, farms and pastures, etc. Dimensions are measured manually, there may be slight errors Size: length 72mm * height 53mm * width 34mm Delivery quantity: 1 piece