Best Seller | ATCO 13002508 Insulated Flexible Duct,180F,8" Dia. Flexible Duct, For Nominal Duct Diameter 8 in, Wall Thickness 1.25 in, Maximum Temperature Rating 180 Degrees F, Minimum Temperature Rating -20 Degrees F, Insulation Value R 4.2, Color Silver, Overall Length 25 ft, Duct Material Fiberglass, Jacket... ... more ATCO 13002508 Insulated Flexible Duct,180F,8" Dia. Flexible Duct, For Nominal Duct Diameter 8 in, Wall Thickness 1.25 in, Maximum Temperature Rating 180 Degrees F, Minimum Temperature Rating -20 Degrees F, Insulation Value R 4.2, Color Silver, Overall Length 25 ft, Duct Material Fiberglass, Jacket... | | $69.89 go to store |