Home Depot Dryer Side Vent Kit. It is recommended a qualified service technician do the installation of this kit and dryer. The ease of installation comes from a self threading plastic elbow.

Round dryer vent duct. It is recommended a qualified service technician do the installation of this kit and dryer. This includes an extension collar that allows it to have a universal 4 1 2 in.
Installing the side vent kit 1.
The vent flap opens and closes with changes in the air pressure. Fits most electric dryers. It is recommended a qualified service technician do the installation of this kit and dryer. Designed for all 4 in.