Fill in the gaps around your window air conditioner to help it cool more efficiently in the summer while also preventing heat loss in the winter. Use in conjunction with Frost King interior and exterior window air condition covers (sold separately) for maximum weatherization.
- 2-1/4" wide x 2-1/4" tall x 42" long
- For extra wide gaps
- Open cell polyurethane foam
- High compressible
- Easy installation - just push into place
- Helps prevent vibrations
- Gray
