Dura-Vent 4 X 7 Adapter. Must be purchased along with required vent pipe.
Click here to view Dura-Vent 4 X 7 Vent Components
Dura-Vent 4 X 7 Adapter. Must be purchased along with required vent pipe.
Click here to view Dura-Vent 4 X 7 Vent Components
Click here to view Dura-Vent 4 X 7 Vent Components