This entry door jamb brush seal kit is designed for 3’ x 7’ doors and helps seal the sides and bottom of the opening against air, dust, dirt, and debris. The kit includes two side sections and one bottom section of brush with matching dark bronze anodized aluminum holders. It features a 3/4” 40° holder with approximately 0.41” of exposed brush and is designed for energy-efficient performance in temperatures down to -70°F. Fasteners are included.