Everbilt 3571110 Everbilt 4 in. Louvered Vent Hood in White

This product features a 3 louver damper system that helps to prevent cold air, snow or rain from entering the home. The louvers have been redesigned to help prevent them from sticking. The cap also features a UV resistant coating that prevents the sun from discoloring the cap.A recessed caulk line helps to assist in a clean caulking application"Snap on" pipe to cap assembly eliminates the need for lint trapping staplesUV resistant coating prevents the cap from discoloringCaps are paintable to match the exterior of your home