From the Manufacturer
The W.J. Dennis Superior-Quality EPDM Rubber lasts ten years, resumes shape after an extended period of compression and won't crack or peel. It stays pliable to -40 degrees F. This Ribbed rubber measures 3/16-inch by 3/8-inch by 17 feet. Various configurations accommodate most any door, window, auto, boat, transom, attic hatch, garage or utility entry.
Product Description
EPDM weather strip is ten times the efficiency of foam or felt weather strip. Is ozone, UV and moisture resistant. Ribbed construction compresses to form a virtually air-tight seal. Protect to -40 degrees Fahrenheit. Weather strip is self-adhesive, you just peel and press.