Dundas Jafine TD48PMKZW6 ProMax Dryer Kit w/ 4" x 8' Proflex Duct-White Vents, 4-Inch Includes 4" x 8' ProFlex transition duct, 2 plastic adjustable clamps and a 4" ProMax exhaust hood Removable pest screen on ProMax cap for easy cleaning of lint and debris Snug fit backdraft damper has been redesigned for superior noise reduction Snap on aluminum pipe to cap assembly eliminates the need for lint trapping staples Can be painted to match the homes exterior 3 Louver damper system helps prevent cold air, snow or rain from entering the home Paintable to match the home's exterior UV Resistant coating helps prevent cap from discoloring Snap on pipe to cap assembly that eliminates the need for lint trapping staples Can be mounted to brick, concrete, siding or stucco