Accepts all types of 4" flex duct. Plastic construction. Vent can be rotated 360 degree for optimum control in airflow. Outside flange dimensions: 5.5" diameter.
Accepts all types of 4" flex ductThe damper mechanism can easily be opened and closed and may be completely removed for full flowGrill rotates a full 360 degrees to direct air flow where desired4" diameter mounting collar; overall 5" diameter, 2.75" depthColor: BlackRV Designer H815 Provent Dampened Vent - BlackSKU : 1023.4335UPC : 601320488150