This set of 12 aluminum sliding window locks provides a simple yet effective way to increase security and prevent unwanted access. Designed to fit window tracks with a height of at least 0.5" and a thickness of up to 0.25", these locks are easy to install without tools—just position them on the track and tighten. Whether for homes, apartments, offices, or rentals, this set ensures multiple windows stay securely locked. A practical solution for added safety!