Flex Duct

6" X 25' R-4.2 Black Flex Duct

4" X 25' R-4.2 Black Flex Duct

6" X 25' R-8 Black Flex Duct

8" X 25' R-4.2 Black Flex Duct

7" X 25' R-4.2 Black Flex Duct

8" X 25' R-8 Black Flex Duct

6" X 25' R-4.2 Silver Flex Duct

8" X 25' R-4.2 Silver Flex Duct

7" X 25' R-8 Black Flex Duct

10" X 25' R-4.2 Black Flex Duct

6" X 25' R-8 Silver Flex Duct

8" X 25' R-8 Silver Flex Duct