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IMPERIAL Aluminum Round Adjustable 90 Degree Duct Elbow in the Duct Transitions & Connectors department at Lowes.com
![4" Adjustable Duct Elbow 90 Degree HVAC - 30 Gauge Galvanized Sheet Metal Duct Connector, for Flexible Round Tube air Ventilation & Vent Pipe ductwork Collar Piping ducting Fitting - Ducting Components - Amazon.com 4" Adjustable Duct Elbow 90 Degree HVAC - 30 Gauge Galvanized Sheet Metal Duct Connector, for Flexible Round Tube air Ventilation & Vent Pipe ductwork Collar Piping ducting Fitting - Ducting Components - Amazon.com](https://m.media-amazon.com/images/I/51e9GVKaRrL.jpg)
4" Adjustable Duct Elbow 90 Degree HVAC - 30 Gauge Galvanized Sheet Metal Duct Connector, for Flexible Round Tube air Ventilation & Vent Pipe ductwork Collar Piping ducting Fitting - Ducting Components - Amazon.com
![IMPERIAL 4-in Galvanized Steel Round Adjustable 90 Degree Duct Elbow in the Duct Transitions & Connectors department at Lowes.com IMPERIAL 4-in Galvanized Steel Round Adjustable 90 Degree Duct Elbow in the Duct Transitions & Connectors department at Lowes.com](https://mobileimages.lowes.com/productimages/08b10a99-3c41-4e75-8b23-0d35177d1f90/42237282.jpg?size=pdhism)
IMPERIAL 4-in Galvanized Steel Round Adjustable 90 Degree Duct Elbow in the Duct Transitions & Connectors department at Lowes.com
![6" Adjustable Duct Elbow 90 Degree HVAC - 26 Gauge Galvanized Sheet Metal Duct Connector, for Flexible Round Tube air Ventilation & Vent Pipe ductwork Collar Piping ducting Fitting - Ducting Components - Amazon.com 6" Adjustable Duct Elbow 90 Degree HVAC - 26 Gauge Galvanized Sheet Metal Duct Connector, for Flexible Round Tube air Ventilation & Vent Pipe ductwork Collar Piping ducting Fitting - Ducting Components - Amazon.com](https://m.media-amazon.com/images/I/71CaeL9BOyL.jpg)