Master Flow 4.75 in. H X 9.5 in. D Metallic Aluminum Versa Cap

Master Flow's Aluminum Adjustable Versa Caps are used to vent a Flue, hot stack or B-Vent. This cap is has an adjustable band to fit pipes with a 5 in. to 7 in. diameter. Aluminum construction resists rust and it is UL listed.