Photo 1 of HVAC OV 6" Inch Duct Flange for 6" Inch Pipe with Wall Mount Connection. Plastic connector for heating and cooling systems, ventilation, exhaust/dryer vent connector. Straight or Flexible Round Pipes

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Photo 1 of HVAC OV 6" Inch Duct Flange for 6" Inch Pipe with Wall Mount Connection. Plastic connector for heating and cooling systems, ventilation, exhaust/dryer vent connector. Straight or Flexible Round PipesPhoto 2 of HVAC OV 6" Inch Duct Flange for 6" Inch Pipe with Wall Mount Connection. Plastic connector for heating and cooling systems, ventilation, exhaust/dryer vent connector. Straight or Flexible Round Pipes