Specification:100% Brand new and high quality.Can Be Locked Unlocked As Required.Self Drilling Screws Supplied.The Lockable Cable Window Restrictor is a simple to fit device that limits thedistance a window can open, ideal for home commercial safety.When the cable is in place the distance the window can open is limited, by usingthe key the cable can be removed from one end and the window can be openedfully.Designed specifically with child safety in mind.Suitable for most types of windows and small doors.Prevents fatalities and injuries.Perfect for home, public and commercial applications.Fits inside 'euro groove' opening channel on a upvc window.Each restrictor comes with fixing screws.It can be released to facilitate full opening of the window, it automaticallyre-engages restricted position on closing of the window.Restricts Window Opening For Child Safety And Security Whilst Still AllowingVentilation. Can Be Unlocked When You Want To Fully Open The Window. CommonlyUsed On Children's Bedrooms And Ground Floor Windows. It is Also Often Used OnDoors.Specifications:Suitable For:uPVC, Wood, Aluminium MetalMaterial:UPVCScrews:IncludedLock Type:KeySub-Type:Window And Door Cable Security RestrictorMPN:Does not applyType:Window LocksColor:White.Feature:Suitable for most types of windows and small doorsFixture Type:Surface MountedItem Package:4/8/16 x Window And Door Security Restrictor