American Metal Products B Vent Adjustable Flashing for 3 in. Dia Gas Vent

This 3 in. B Vent Adjustable Flashing is crafted from galvanized steel. Features a convenient adjustable design. The flashing measures 4 in. W x 12-1/2 in. H x 14-3/4 in. D. It has a 1-year manufacturer warranty.