General description Ensure the safety of children with these 2pcs Window Limiters for UPVC Windows. These security locks effectively limit the opening distance of windows and doors, reducing the risk of injury from falls and preventing children from opening doors and windows, which can lead to splint injuries. Made from safe and non-toxic materials, these limiters are designed for durability and long service life. Technical specifications Material: Safe and non-toxic Steel wire rope thickness: 3mm Rope length: 155mm Compatibility and accessories Suitable for UPVC, wooden, and metal windows that open outwards Can be used on doors, refrigerators, and cupboards Other information Features a ventilation design to allow fresh air circulation Exterior protective gelcoat for wear resistance