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.
100% 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.
1. Material: Zinc alloy
2. Enhance security of UPVC windows and doors.
8 x Window Lock
16 x Screw
8 x gasket