DuraVent 17 in. W X 17 in. L Galvanized Steel Roof Flashing Silver

Use to weather proof the penetration of vent pipe through the roof. Select roof flashing based upon pitch of the roof. Type B gas vent system product to be used with natural gas or liquid propane category 1 and draft hood equipped appliances and appliances tested and listed to use Type B Gas Vent. Duravent Gas Vent pipe features a twist lock connection which offers a superior positive-lock that is fast and easy to assemble. When necessary the system may be disconnected without damage to the product. Brand Name: DuraVent Width: 17 in. Length: 17 in. Material: Galvanized Steel Product Type: Roof Flashing Color: Silver Flashing Type: Roof Number in Package: 2 pk Shape: Square Height: 4-1/4 in.