Free shipping in the continental USA (Alaska and Hawaii not included).
Our Salvo Metal Works #502 low-profile 16 oz. copper air vent for ventilating roofs is a heavy-duty soldered and riveted work of art. The outside flashing dimensions are 18" x 20" and the vent opening is 8" in diameter. The ventilation hole is covered by a copper insect screen. This is a beautifully hand-crafted solid copper flashing. Weight is 4.9 pounds.Made in the USA.
Select regular plain copper (shown) or lead-coated copper below. Lead time for lead-coated copper vents varies with quantity being ordered, but allow 1-2 weeks. A single lead-coated copper vent could ship in a couple days. Plain copper vents are usually in stock and ready to ship.