Photo 1 of Tandefio 3-1/4" x 10" x 6'', 6" Diameter Galvanized Rectangular to Round Duct Transition Microwave Vent Kit Round Transition Vent Adapter for Connecting HVAC Range Hood Ducting Fittings

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Photo 1 of Tandefio 3-1/4" x 10" x 6'', 6" Diameter Galvanized Rectangular to Round Duct Transition Microwave Vent Kit Round Transition Vent Adapter for Connecting HVAC Range Hood Ducting FittingsPhoto 2 of Tandefio 3-1/4" x 10" x 6'', 6" Diameter Galvanized Rectangular to Round Duct Transition Microwave Vent Kit Round Transition Vent Adapter for Connecting HVAC Range Hood Ducting Fittings