ECOPLUSŪ FLANGE KITS 4"
ECOPLUSŪ FLANGE KITS 4" at HorticultureSource.com -
EcoPlusŪ Flange Kit - 4 inch 4 INCH FLANGE KIT These flange kits are used to vent air through a wall or ceiling. Mount the flange kit to the wall or ceiling, then attach your duct work to the flange. Manufacturer's Product Information 2007 MSRP Each $ 8.95 UPC 870883008833