Sliding Interior Door Lock Latch,90Door Hook Catch,Anti-Theft Hasp Buckle Lock Door Locks(90/180 Degree) Quality Material: Our barn door locks are made of high-quality zinc alloy, moisture-proof and corrosion-resistant, and will not rust or fade, ensuring safe use for a long time. Easy to Use: Our 90/180 degree barn door lock is designed to be flexible, can be used at 90 and 180, can freely rotate in a circle or stay vertical/horizontal without much effort. It will not be opened from the outside, preventing family members from breaking in, providing you with safety and privacy. Easy to Install: Our security gate locks can be fixed on wood or other flat surfaces, very easy to install, just use a screwdriver to screw in the mounting screws to fix it. The kit includes all the necessary hardware for quick installation. However, you need to pay attention to the distance of the swing card, if the distance is not correct, it will not work properly. Security and Privacy: No need to worry about family members opening the door while others break in and affect the privacy space you need. The security door can provide extra security to ensure your home safety. Wide Application: The sliding barn door locks are perfect for most doors and cabinets, bedrooms, toilets, gates, garages, gardens, bathrooms, kitchens, offices, hotels, windows, pet locks. Save space and organize space.