These plastic wedges are installed on the window frame with a cockspur handle, they have chamfered edges to assist in a providing a tight seal when the window is secured shut. This includes 4 popular sizes which are also available for purchase separately.
- Used on the window frame to close the handle against
- Kit includes 4 different depths; 3mm, 4mm, 5mm and 6mm
- Can be used on all types of windows