4 Inch Duct Wall Pass Thru
Free     Printables     David

4 Inch Duct Wall Pass Thru

Created this for Paint Booth to attach flexible hose on booth side thru the wall to hard duct on the other side ...

similar models —

4 Inch Duct Wall Pass Thru alternatives
4 PVC to Shop Vac Hose
Justin Depew Design
Plastic Bin Pass Thru
SpectreGadget