QuietR 1/2" x 35-1/2" x 100' R-2.2 Fiberglass Acoustic Rotary Duct Liner Roll

QuietR 1/2" x 35-1/2" x 100' R-2.2 Fiberglass Acoustic Rotary Duct Liner Roll

Owens Corning

MFR# 634214 | MSC-61654