Builders Best 111716 Dryer Vent Hood For Use With J-Block Dryer White Plastic

Key Features Weighted design helps prevent wind noise and animal entry Reversible trim ring Polypropylene modified for impact and UV resistance Dryer vent hoods heavy duty plastic - j-block Plastic vent hood faceplate with 1 piece flapper for clothes dryer and bathroom venting. Fits 4 inch 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 inches to 1.15 inches. Hood can be used for various applications including vinyl siding. White.Builders Best 111716 Dryer Vent Hood For Use With J-Block Dryer White Plastic