Garage Door Exhaust Port Panel Mount (9-20-1 and 9-20-1A)

Garage Door Exhaust Port Panel Mount (9-20-1 and 9-20-1A)

The Garage Door Exhaust Port Panel Mount (9-20-1 and 9-20-1A) allows you to start and operate your vehicle engine inside a closed garage without risking deadly carbon monoxide poisoning. The port connects to an exhaust hose and releases the fumes and gases into the air on the other side of the door.

3″ diameter (9-20-1A) 4″ diameter (9-20-1)