The Master Flow 3-1/4 in. x 10 in. Short Way 90° Rectangular Elbow helps create right angle turns in rectangular stack duct runs. This elbow is made of zinc-coated, 30-Gauge galvanized steel. You can install this elbow with sheet metal screws (not included). It is recommended to seal seams with code approved mastic, sealant or duct tape.
Galvanized steel construction
30-Gauge, galvanized steel construction
Seal seams with code approved mastic, sealant or duct tape
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