Master Flow 4 in. Goose Neck Vent - Roof Cap

The Master Flow 4 in. Goose Neck Vent is designed for 4 in. round pipe. This vent is designed for venting appliances through your roof. It's made of zinc-coated galvanized steel for durability and reliability. This vent features a heavy-duty screen that helps protect against small animals from entering your home.

• Used for attic ventilation or to cover exhaust pipe
• 26-Gauge galvanized steel
• Heavy duty screen stops entry by birds or small animals