Product: 5-Inch Louvered Dryer Air Vent Cap Cover with Bird Guard Metal Screen, White
Brand: VentTech
Color: White
Ensure that you never have unwanted pests, birds, mice, snakes or other critters getting into your dryer vents nor exhaust vents with the VentTech Louver Vent Hood Cover. 
The VentTech 5-inch premium vent cap comes with metal screen built in. Movable louver style. High impact poly plastic. vent only - no tail. White. 

Dimensions: 8" x 8" x 0.5" 
Inner hole diameter: 4.75"
Easy to install louvered air vent cap for dryer and bath fan venting.
Louvered flaps opens with ease for maximum exhaust flow
High-impact poly plastic construction ensures long lasting quality
Measures 8"x8"x0.5". Inner hole diameter: 4.75"
Aluminum alloy screen keeps out birds and rodents

Search query: vent hood collar
Relevance: Complement