Photo 1 of QWORK Aluminum HVAC Duct Pipe Transition Fitting, 3-1/4" x 10" x 6" Galvanized Transition - Round to Rectangular Duct, for Ventilation Systems

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Photo 1 of QWORK Aluminum HVAC Duct Pipe Transition Fitting, 3-1/4" x 10" x 6" Galvanized Transition - Round to Rectangular Duct, for Ventilation SystemsPhoto 2 of QWORK Aluminum HVAC Duct Pipe Transition Fitting, 3-1/4" x 10" x 6" Galvanized Transition - Round to Rectangular Duct, for Ventilation Systems