Builder's Best 111716 J-Block Dryer Vent Hood, White N/A and have outstanding absorbency

and have outstanding absorbency

3–4 hours to recoat

humidified air evaporates

25"(H) x 13

Builder's Best 111716 J-Block Dryer Vent Hood, White N/A and have outstanding absorbencyHighlights: Plastic vent hood faceplate with 1 piece flapper for clothes dryer and bathroom venting. Fits 4" aluminum pipe (not included) Beveled and weighted design prevents birds from pecking the flapper open and keeps flapper closed during windy conditions Reversible trim ring allows adjustment of the distance between the faceplate of the hood and the back open ring from 5" to 1. 15" Hood can be used for various applications including vinyl siding