Under-Eave Dryer Vent, Double-Sided, White Plastic, 4 To 6-In. Collar

4″, white, double sided, under eave vent, adapts to 4″ or 6″ exhaust ducts, has 2 removable screens to prevent birds & squirrels from entering, includes a double sided under eave vent, 2 removable screens & 6′ to 4″ transition collar.