5" TYPE B GAS VENT BASE ROOF FLASHING

5" TYPE B GAS VENT BASE ROOF FLASHING, GALVANIZED STEEL, APPROVED ONLY WHEN INSTALLED ON A ROOF PITCH NOT EXCEEDING 5/12, UL LISTED, CONE OPENING DIMS:5" DIAMETER, DIMS:6"H X 22"W X 28"L, WEIGHT:2 LBS, BULK, MADE IN UNKNOWN