Sturdy Material: The quarter turn bolt lock is made of high quality zinc alloy with brushed surface which has excellent rust resistance to ensure long service life. Perfect Package: You get 2 anti-theft door latches and 12 mounting screws. You can install it where you need it for added security. Double Protection: You can attach the bolt lock as double insurance to every interior door. It provides enough strength and stability for every door and gives you extra protection. Easy to Install: Use screws for installation. Can be installed left or right. Twist to activate mechanism, twist to close. Very easy to install and use. Various Uses: The deadbolt deadbolt lock can be applied to various interior doors, such as: B. Entrance doors, windows, bathrooms, cat doors, windows, etc. You can use it as a cabinet or furniture door lock. specification: Product Name: Zinc Alloy Quarter-Turn Anti-Theft Door Lock Material: Zinc Alloy Color: silver Quantity: 2 pieces Size: Receiver: 52 x 15mm Twist