Sash Jammer / Stopper Fitting Instructions
Sash Jammer / Stopper can be used on a wide range of windows and locks for extra security.
1 – With Jammer in open position, locate onto frame making sure that window / door can still move freely without contact.
2 – Drill pilot holes using Sash Jammer as.
3 – Remove Jammer, drill remaining hole according to fixing being used.
4 - Screw Sash Jammer into place.