21" x 33-1/4" x 36" R-6 Insulated No Flange Plenum Box

Name: 21" x 33-1/4" x 36" R-6 Insulated No Flange Plenum Box
Brand: American Sheet Metal
SKU: A752133PNMR

American Sheet Metal

MFR# A752133PNMR | MSC-2325449