19" x 15-7/8" - 23-1/16" x 21" x 12" Galvanized Steel Transition Boxed Plenum

19" x 15-7/8" - 23-1/16" x 21" x 12" Galvanized Steel Transition Boxed Plenum

Metal Zinc

MFR# T1915232112-R6-1BX | MSC-1281229