- Opening/closing flaps prevents outside elements from entering the vent
- UV inhibitor is used to help prevent the premature fading of vent
- Includes: (1) 4 in White Plastic Louvered Vent with 11 in Tail Pipe (1) 4 in White Plastic Trim Plate (1) 4 in x 8 ft Flexible Semi-Rigid Aluminum Duct and (2) 4 in Metal Worm Gear Clamps
- Material: Aluminum
- Type: Flexible Semi-Rigid