Improves insulation and security Simple and effective UVstable striker plates for cockspur handles on uPVC aluminium and some timber windows. Seal and secure your windows with these easyfit durable plastic wedges. Variety Pack contains 14 wedges two of each colour and size with individual coloursize options offered in packs of 10. Designed to fix on the frame under the nose of a closed cockspur handle wedges remove any slack to help pull the window shut and lock out cold and draughts. Features & Benefits Strong and Durable UVstable plastic material Quick and Easy Fitting simply push fits into holes Improves Insulation increases compression to lock out cold Aids Security tight closure protects against forced entry Wide range available choice of colour and wedge size Commonly found on older uPVC and aluminium windows without an internal locking mechanism cockspur window handles feature a spur or nose that closes onto the window frame or a wedge mounted to t...