Dundas Jafine Maxi-Flow 4 In. Brown Plastic Dryer Vent Hood

MaxiFlow Style vent hood with 4" opening exhausts air more efficiently. Comes complete with back draft damper to prevent cold air from returning into home. Pest barricade screen prevents birds and rodents from entering vents. Ideal for use in clothes dryer, kitchen, and bathroom exhausts. Bulk pack - cut case box.