Description
The WindowParts WP Flexi Key Locking Sash Jammer/Blocker provides additional security for uPVC windows & doors by providing additional strength which helps to prevent forced entry or accidental opening. Designed to fit all uPVC windows and doors. Each pack contains – 1 x Sash Jammer/Blocker – 2 x Sash Packers to ensure a secure fit – 2 x Screw Cap Covers – 3 x Button Spacers – 1 x Key – 2 x Screws This gives you all of the parts that you need to ensure a strong and secure fit.