Product: Imperial 4" Premium Intake Cap with Built-in Pest Guard Screen, White, PA-4W
Brand: Imperial
Color: White
Easy to install residential fresh air intake vent cap
Use to replace damaged intake hood cap
Paintable plastic components contain UV stabilizer to reduce fading due to exposure to sunlight
Built-in metal screen pest guard
Fits a 4-inch pipe diameter/vent opening

Search query: fireplace outside vent cover
Relevance: Substitute