DuraVent Type B Vent 4" Type B Gas Vent Galvalume Tall Cone Roof Flashing for Flat Roofs - 4GVFF MSRP: Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent Galvalume Adjustable 0/12 - 6/12 Pitch Roof Flashing - 3BVF MSRP: $29.95 Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent Galvalume 7/12 - 12/12 Pitch Steep Roof Flashing - 4BVFSR MSRP: $77.62 Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent 90-Degree Adjustable Elbow - 4BVL90 MSRP: $81.36 Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent 45-Degree Adjustable Elbow - 4BVL45 MSRP: $48.00 Login to purchase