16X8 TAKE OFF - OffSet Starting Collar

OFFSET 519 18X8 - OffSet Starting Collar

OFFSET 519 20X8 - OffSet Starting Collar

OFFSET,22IN X 8IN - OffSet Starting Collar

OFFSET 519 24X8 - OffSet Starting Collar

4X3 REDUCER VENT PIPE - 4" X 3" - Galvanized No-Crimp Duct Reducer

5X3 REDUCER VENT PIPE - 5" X 3" - Galvanized No-Crimp Duct Reducer

5X4 REDUCER VENT PIPE - 5" X 4" - Galvanized No-Crimp Duct Reducer

6X3 REDUCER VENT PIPE - 6" X 3" - Galvanized No-Crimp Duct Reducer

6X4 REDUCER VENT PIPE - 6" X 4" - Galvanized No-Crimp Duct Reducer

Gray Metal Reducer, Non-Crimped Plain End, Series: 311P, 6 x 5 in Size, 30 ga, For Use With: Warm Air System, Steel, Galvanized

7X4 REDUCER VENT PIPE - 7" X 4" - Galvanized No-Crimp Duct Reducer

7X5 REDUCER VENT PIPE - 7" X 5" - Galvanized No-Crimp Duct Reducer

7X6 REDUCER VENT PIPE - 7" X 6" - Galvanized No-Crimp Duct Reducer

8X5 REDUCER VENT PIPE - 8" X 5" - Galvanized No-Crimp Duct Reducer

Gray Metal Reducer, Non-Crimped Plain End, Series: 311P, 8 x 6 in Size, 28 ga, For Use With: Warm Air System, Steel, Galvanized

8X7 REDUCER VENT PIPE - 8" X 7" - Galvanized No-Crimp Duct Reducer

9X6 REDUCER VENT PIPE - 9" X 6" - Galvanized No-Crimp Duct Reducer

9X7 REDUCER VENT PIPE - 9" X 7" - Galvanized No-Crimp Duct Reducer

9X8 REDUCER VENT PIPE - 9" X 8" - Galvanized No-Crimp Duct Reducer

10X6 REDUCER VENT PIPE - 10" X 6" - Galvanized No-Crimp Duct Reducer

10X7 REDUCER VENT PIPE - 10" X 7" - Galvanized No-Crimp Duct Reducer

Gray Metal Reducer, Non-Crimped Plain End, Series: 311P, 10 x 8 in Size, 28 ga, For Use With: Warm Air System, Steel, Galvanized

10X9 REDUCER VENT PIPE - 10" X 9" - Galvanized No-Crimp Duct Reducer

12IN X8IN REDUCER - 12" X 8" - Galvanized No-Crimp Duct Reducer