describe High-quality material: The door latch is made of high-quality aluminum alloy, stable and durable, not easy to rust. With loaded spring and pull ring, it is simple, safe and durable. Not easy to bend or deform after long time use. It's the perfect deadbolt for your home, yard or door lock. HIGH SECURITY: The door latch lock is upgraded from the old-fashioned door latch, which is 2 times stronger than ordinary bolts, ensuring your safety and privacy, providing extra security for your cabinet interior doors. EASY TO INSTALL: Align the deadbolt with the door and frame, and mark a point with a pencil. Drill holes in the frame and door, then screw them into the wood with the screws provided. The installation process is very simple and easy to use. Wide range of application: The sliding door latch can be applied to doors, wooden doors, windows, boxes, cabinets, fences, kennels, bathrooms, toilets, bars and other places, suitable for any decoration style. Quality Assurance: Our products have undergone high-quality professional testing, are made of high-quality solid aluminum alloy, do not contain any chemical components, and can be used with confidence. Specification : Name: spring bolt Material: aluminum alloy black Weight: 90 grams Quantity: 2 pieces Product Size: About 5.7*4.4cm/2.24*1.7inch Package Contents: 2 spring bolts 8 x aluminum alloy screws