Children Lock Protecting The Family Doors And Windows Security Chain Window Lock or Steel Window Chain Lock HardwareThis flexible window or door cable restrictor is perfect solution to provide a restricted opening of windows or doors.Specially designed to protecting children from falling out of the window.It also provides an extra security, the restriction of how much the window can be opened prevents burglars from being able to use the window as an access point.Thhis restrictor is very easy to install and comes with four steel screws for fitting.Suitable for most types of windows and small doors, Perfect for home, public and commercial applications.Chain window Lock or Steel window Chain Lock Hardware,Protecting the family liding doors and windows,children lock Swing window safety locks, anti-theft deduction locks, anti-hotlinking locksSpecification:Color: brushed surfaceChain Material: High-quality stainless steelMaterial: Stainless steel and Zinc AlloyLock size: 1.9" x 0.8" x 0.9" (48 x 20 x 23mm)Plate size: 1.9" x 0.6" (48 x 14mm)Chain length: 5.9" (150mm)Advantage:Restrict how much the window can be openedImprove air circulation,Keep child safetyProvides extra security,to ensure the safety of the family.Easy to install, installed on the Door or window, effectively prevent intrusion of strangersPackage Include:1 x window lock and1 x key and Set of screws