DuraVent Type B Vent 4" Type B Gas Vent Galvalume Tall Cone Roof Flashing for Flat Roofs - 4BVFF $60.86 Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent Galvalume Adjustable 0/12 - 6/12 Pitch Roof Flashing - 3BVF $30.85 Login to purchase
DuraVent Type B Vent 4" Type B Gas Vent Galvalume 7/12 - 12/12 Pitch Steep Roof Flashing - 4BVFSR $79.95 Login to purchase
