Item #: KVBOXWD
This item will come with 8 ft of 3" flexible duct.
The Ceramic Shop Kiln Vent Plenum Box works as a universal vent collect box for mounting underneath a kiln.
Designed for our Vent-Thru Kiln exhuast system but can be use most home kilns that you would like to vent.
Easy to set up and can adapt to all other vent brands and duct sizes.