Frost King EPDM Rubber Self-Stick Weatherseal Tape, D-Section, 5/16" W, 1/4" T, 17 ft L, Black;

3/8 inch W x 1/4 inch h x 17'l, black, d-section, self adhesive, sub zero premium weather strip, 100% cellular rubber Edmo, provides a superior seal against air & moisture, remains flexible to - 40 degrees Fahrenheit, will not harden, crack or freeze, even at 40 below zero, high compression will spring back to shape even after long exposure to subfreezing conditions.