Master Flow's adjustable elbows are used to make turns in runs of round pipe and flexible duct through 90 degree . They have a sturdy galvanized steel construction and are simple to adjust. They are also crimped on one end to easily fit into a pipe or other fitting of the same diameter.
Master Flow 9 in. x 7 in. x 7 in. Wye Y9X7X7 - The Home Depot
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Master Flow 10 in. x 9 in. x 7 in. Galvanized Steel Wye Y10X9X7
Imperial Manufacturing 7 28 Gauge 90 Degree Galvanized Adjustable
7 in. 90-Degree Round Adjustable Elbow 3291174152375
GAF Master Flow® Adjustable Elbows
Imperial Manufacturing 7 28 Gauge 90 Degree Galvanized Adjustable
Tee Duct
90 Degree adjustable elbows from are fully adjustable from straight to 90 degrees 26 Gauge Galvanized
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Duct Transition Rectangular To Round
