Builder's Best 4 In. White Plastic J-Block Dryer Vent Hood Campbell Chain & Fittings versatile design allows for right

versatile design allows for right

Diameter: 18"

Anti-kink design lets your water flow with ease

Rolls out 50% further

Builder's Best 4 In. White Plastic J-Block Dryer Vent Hood Campbell Chain & Fittings versatile design allows for rightPlastic vent hood faceplate with 1 piece flapper for clothes dryer and bathroom venting. Faceplate is 7. 5' W. x 8. 5' H. 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 trim ring from 0. 5' to 1. 15'. Hood can be used for various