Duct Liner 56 1/4 in W, 50 ft L, K-Flex Usa, Mfr#: 6RSKDG100050-5625

Duct Liner, Width 56 1/4 in, Length 50 ft, Thickness 1 in, Color Gray, Noise Reduction Coefficient (NRC) 0.55, Material NBR/PVC Based Elastomeric, Temp. Range -40 Degrees to 200 Degrees F, Resistant To Fungal and Bacterial Growth, Mold, Standards ASTM E-84, Includes Roll with PSA