Sliding Window Locks 8 SetsAdjustable Aluminum Stopper for Window Security Window Stopper, Drill-Free Easy Install, Solid Long-Lasting Build for Home & Apartment Horizontal and Vertical Windows

Measuring Window Track Dimensions: Before purchasing, please carefully check the width of your window track to ensure the product fits properly and functions correctly. The height must be greater than 0.48 inches, and the track width must be less than 0.39 inches (if the track width is greater than 0.39 inches but less than 0.61 inches, please use thin plastic shims).
Durable and Practical: Made from sturdy aluminum alloy with fine craftsmanship, this window safety lock is rust-resistant, anti-aging, and resistant to deformation, ensuring long-lasting durability. The lock includes two types of protective padsrubber pads and thin plastic padswhich effectively prevent scratches on the window frame while enhancing grip during locking, thereby improving stability and security.
Wide Range of Applications: These sliding window safety locks are widely used in various settings, including homes, apartments, hotels, and offices. Window locks allow you to freely control whether sliding windows are fully closed or slightly open for ventilation. This not only effectively lowers the risk of family members and pets falling from heights but also prevents outsiders from opening the windows to gain access to your home, providing comprehensive safety protection.
Easy Installation: No extra tools or drilling are required. Simply choose the appropriate protective spacer based on the width of your window track, then tighten the two built-in screws to complete the installation. The window lock can be easily adjusted for reuse or reinstallation, allowing for either a full closure or a limited opening for ventilation. Heavy-duty doors and windows can be secured with multiple locks simultaneously to enhance stability and security. (Depending on the space available in the window track, you can use either an Allen wrench or a vertical key to complete the installation. )
Value Bundle: This set contains 8 window locks, 8 hex wrenches, 1 vertical key, 8 rubber protective washers, and 8 thin plastic protective washers