Thermaflex M-KC Flexible Duct R-4.2 SKU 4MKC Please select 4" X 25' FLEX DUCT 5" X 25' FLEX DUCT 6" X 25' FLEX DUCT 7" X 25' FLEX DUCT 8" X 25' FLEX DUCT 10" X 25' FLEX DUCT12" X 25' FLEX DUCT 14" X 25' FLEX DUCT 16" X 25' FLEX DUCT Log in to view price
Thermaflex MKE Flexible Duct R-4.2 SKU 8MKE Please select 8" X 25' FLEX DUCT 10" X 25' FLEX DUCT 14" X 25' FLEX DUCT 16" X 25' FLEX DUCT 18" X 25' FLEX DUCT 20" X 25' FLEX DUCT Log in to view price