A mushroom extrusion that runs along these gaskets is pushed tightly into a groove in the profile. Then under compression against the double-glazed unit, the branches of the fir tree create multiple seals.
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2 x Screw covers.
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UPGRADED SECURITY : Prevents forced entry by blocking the sash or door leaf from being levered open—ideal for deterring intruders. CHILD SAFETY FEATURE : Acts as a childproof window lock, stopping young children from opening windows or doors unsupervised.
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Description: Easy to assemble and operate Sash Jammers can be used both, UPVC windows and doors. Sash Jammer Easy to assemble and offer excellent added security - Simply switch to secure the handle to the frame. Ideal solution for those concerned about a common burglary technique called "levering" Have a crowbar is to wedge the window mechanism of place. Features: Brand new and high quality. Upgrade the security on your UPVC window or door. Easy to install and it comes with fixing screws and knock on cover caps. Specification: Material: Zinc alloy Enhance security of UPVC windows and doors. Color:white Package included: 4/8 x Window Lock （with screws）.
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Suitable for window door locking, opening and closing handle lock for you to use. 20 x Window lock. Provides for extra security to your windows. Simple way of preventing intruders. Color: White.
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This is a Window Safety Lock suitable for most windows and small doors. It provides added security by restricting the opening of windows and small doors.
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Supplied with variety of fixings including jack nuts and screws. WHAT COLOUR?. Fixings supplied - use jack nuts or choice of screws. Super strong - durable cast zinc construction. Easy to use - just twist to secure door or window.
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• Can be fitted to uPVC windows and doors. Key locking Window Security & Safety Lock. • Excellent build quality (Cast Zinc Alloy). • Modern design with 'easy turn' cut out on arm.
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