[DIMENSIONS]Protect your home with our spring door lock package, which contains 3 black locks and comes with screws for easy installation. (Each lock comes with mounting screws) The overall size of the automatic snap lock is about 44 x 44mm, and the thickness is 3mm. High-Quality Material: The door lock is made of high-quality solid aluminum alloy, with built-in automatic spring, our automatic spring lock has high strength and rust resistance, ensuring long-lasting security. Excellent design: The spring lock is integrated, no unnecessary spot welding that affects the appearance. The button adopts an integrated design, which is beautiful in appearance and easy to use. The round pull ring is ergonomically designed for your convenience. EASY TO INSTALL: Simply align our door screws with the door and door frame, then drill holes and come with set screws to install our door screws. [WIDELY USED]Our spring door lock kit is versatile and can be used in many applications, such as securing doors and windows, barn door locks, pet cages, lockers and more. Get the ultimate security now Color: Black Material: aluminium alloy Package Contents: 3 x Spring deadbolt lock 12 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.