Widely used: Sliding window locks can be easily applied to most environments, such as patio doors, sliding glass doors, sliding windows of hotels, residences, hospitals, schools and offices to give children a safe environment Durable material: made of stainless steel, the main material is strong and durable, the material is thick and the screws are thick, equipped with soft rubber pads made of plastic, anti-scratch, anti-wear, easy to open surface, durable sliding door and window locks Safety performancePut it on the window or door bar, open and close close to the part that needs the window, prevents thieves and children from climbing the window, limits indoor ventilation, improves air circulation, and protects the safety and anti-theft of family and children. children Easy installationNo punching installation, card installation, no punching, easy replacement, no other tools. Each window lock has an internal hexagon with a key, and can be tightened by turning the hex key to the right Precise design: silicone rubber pad resistant to scratches, friction and aging, high temperature protection window. Suitable for most plastic aluminum alloy windows, vertical or horizontal sliding doors and windows Anyuan boy locks for sliding doors and windows keep your home safe. Window locks can be attached to any track of sliding doors and windows. Step 1 Place the sliding security window in the desired position Step 2 Use washers to avoid damaging the window, then tighten with a wrench. Step 3 Fixings for heavy doors or windows for added security. Robust stainless steel sliding door and window locks for a wide range of uses Wide range of applications: 1. Enhance the security of your sliding doors and windows to keep you and your family safe when inside. 2. Warn your children or anyone else not to open sliding windows 3. Keep doors and windows tightly closed or slightly open to allow air circulation. 4. Easy to install, just attach it to the rail and bolt it. Packing list: 2pcs window lock