QuietR 1" x 59-1/2" x 100' R-4.2 Fiberglass Acoustic Rotary Duct Liner, Black

QuietR 1" x 59-1/2" x 100' R-4.2 Fiberglass Acoustic Rotary Duct Liner, Black

Owens Corning

MFR# 634261 | MSC-61678