Frost King 40" x 1-1/2" x 1/2" Air Conditioning Weatherstrip

Frost King's heavy-duty closed cell sponge rubber strip will block leaks, making your window air conditioner operate more efficiently in the summer and help keep your home more comfortable in winter. Simple to install, it comes in colors to blend with your unit.

• Flexible foam construction
• Reduces vibrations and outside noise
• Resistant to sunlight, moisture and extreme temperatures