Photo 1 of ECOPRO VENT 10" Inch Duct Connector Flange - Galvanized Steel with Rubber Gasket - HVAC Connector, Round Straight or Flex Pipe Flange for Efficient Airflow in Residential and Commercial Systems

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Photo 1 of ECOPRO VENT 10" Inch Duct Connector Flange - Galvanized Steel with Rubber Gasket - HVAC Connector, Round Straight or Flex Pipe Flange for Efficient Airflow in Residential and Commercial Systems