12-11/16" x 11-1/4" x 48" Galvanized Steel R-6 Insulated Supply Plenum

12-11/16" x 11-1/4" x 48" Galvanized Steel R-6 Insulated Supply Plenum

M&M

MFR# P8111/4123/448R6F1/2 | MSC-65024