#3 (1/4" to 4-1/2") SHR RETROFIT Asphalt Roofing Pipe Flashing. Boot Flashing - Pipe Flashing (DSR103B)

Made from proprietary Polymer material to be compatible for asphalt shingles. Asphalt Roofing Pipe Boot Fits 1/4" to 4-1/2" Outside Pipe Diameter - Flashing Base Diameter is 15" x 15" Unique self-sealing design, no caulk needed Designed to maintain minimum of 1/2" of continuous contact with roof penetration to be flashed Large aluminum flange is designed to provide ample fastening area and adds to product stability.