Tapered Plenum Take-OffTapered Plenum Take-Off, 18 x 8 to 12 x 16 in, Fits Duct Size: 18 x 8 in, 12 in LDescriptionECCO Manufacturing™ Tapered Plenum Take-Off, 18 x 8 to 12 x 16 in, Fits Duct Size: 18 x 8 in, 12 in Length
ECCO Manufacturing, Tapered Plenum Take-Off, 011898, 18 x 8 to 12 x 16in
