
【Premium Quality】The window latches for UPVC windows are made of ABS and zinc alloy, 304 stainless steel lock core, galvanized zinc alloy surface is safer and more flexible, anti-corrosion, rust-proof and durable. 【Unique Design】The window locks with special limitation design, 19cm safety cable provides 11-16cm restriction and let fresh air in, and the window can be fully opened after the cable is removed from one end by the key. 【Easy to Install】Equipped with self-adhesive glue on the mounting bracket, no-drill mounting, easy and convenient to install. Note: You need to wait 24 hours after the installation is completed. 【Widely Used】Used in homes, hospitals, schools, universities and offices. It is widely used in split windows, sash windows, movable night windows, sliding windows, etc.