Description
These Sash Blocker Jammer Coming with Fixing Screws and Knock on Cover Caps, Providing Extra Security for Your UPVC/PVC Doors and Windows, and Upgrading Your Home Secure System, is Easily Installed, Just a Twist of the Jammer Arm Will Lock or Release the Sash.
Extra Security for Your UPVC/PVC Doors and Windows
High-Quality Cast Zinc Construction, Durability Guaranteed
Recommended by Insurance Companies
Easy to Fits – Just 5 Minutes
Easy to Use – Just Flick on and off
White Powder Coated Finish
Ideal for Numerous Windows and Doors
Enhance security of UPVC windows and doors
Easy Installation for Numerous Windows and Doors, Just a Twist of the Jammer Arm Will Lock or Release the Sash
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