Photo 1 of ECOPRO VENT 4-Inch White Plastic 45-Degree Elbow Duct Fitting for Round HVAC Pipes - Push-fit Airflow Connector, Ideal for Efficient Ventilation Systems in Residential, Commercial Applications

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Photo 1 of ECOPRO VENT 4-Inch White Plastic 45-Degree Elbow Duct Fitting for Round HVAC Pipes - Push-fit Airflow Connector, Ideal for Efficient Ventilation Systems in Residential, Commercial ApplicationsPhoto 2 of ECOPRO VENT 4-Inch White Plastic 45-Degree Elbow Duct Fitting for Round HVAC Pipes - Push-fit Airflow Connector, Ideal for Efficient Ventilation Systems in Residential, Commercial Applications