Additional face fitting latch-over lock solution providing added security to a door or window. The Sash Jammer® is installed to the frame (for open in) or sash (for open out) of the window or door. The latch is then moved 90º over the frame/sash to provide the additional security.
The Sash Jammer® comes complete with round wedges allowing the product to fit to different frame upstands (suitable for upstands from 12mm – 21mm).