The window lock is made of high-quality zinc alloy material, exquisite workmanship, stable wear resistance, not easy to corrode and rust, and can be used for a long time These window locks can be used on aluminum, wood and vinyl for vertical and horizontal sliding , single and double hung or doors Installing window locks greatly improve the security of your home and prevent children or pets from opening or doors in a dangerous way. Improve anti-theft effect, protect your family and property ., Weight: 1.26655569519 pounds, Manufacturer: Hopbucan