High quality1 piece kit of zinc alloy and UPVC doors and windows limiting corrosion resistance, lighter, lead-free, environmentally friendly. Easy to UseThis 180mm long door security cable is easy to mount on the door or window. Comes with screws. There is no need to purchase them separately. With keys When the cable is in position, the opening distance of the door/window is limited. You can easily remove it from one end with the key, after which the door can be opened completely. Drive functionThe door and window limiter is designed to limit the distance of opening doors or windows taking into account greater safety for children and pets by preventing incidents caused by open windows or invasion of thieves Wide applicationsThe kit security for doors and windows is perfect for domestic, public and commercial applications. Total length from 180mm, suitable for most types of windows and doors. Product size: 180*17mm Product color: white Delivery quantity: One piece