JYINCPED Galvanized Steel Hooded Wall Vent with Screen and Damper for Air Exhaust and Prevent Insect Out
Wall Vent Pipe Diameter: 4 inch ; Wall Vent Pipe length: 8-1/4 inch
Long enough for wall mounted installation and easily through the wall connect to solid metal pipe or flexible ducting hose

Spring loaded backdraft damper with Foam Gasket
The damper open to allow the air exhaust, even at low fan speeds
The damper stay closed when not work to prevent outside air backflow or insects from coming inside the home
The non-return flap damper prevent outside cold air to flow into your house and condense a puddle of water in your dryer
Foam gasket on the damper reduce noise and provide quiet operation even on windy days

Steel Mesh Screen
Easy to open and clean the lint to avoid lint buildup
Keeps rodents, birds, insects, mouses and squirrels out
Rivets secure the mesh screen to ensure no-gap connection to the vent cap and not pop it out of the way

Galvanized Steel hooded Vent Cap
Constructed from high-quality 28 gauge galvanized steel featuring rust-proof, anti-corrosion and withstand extreme condition

Easy to Install
No need to drill holes
Comes with 4 pre-drilled holes on the flange and 6 screws to easily be attached by using screw in each corner
Comes with a aluminum foil tape used to fix and seal the vent pipe connection for max ventilation efficiency and prevent water leakage & air leakage