![PATIKIL 3 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange with Clamp for Heating Cooling Ventilation HVAC System - Amazon.com PATIKIL 3 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange with Clamp for Heating Cooling Ventilation HVAC System - Amazon.com](https://m.media-amazon.com/images/I/51erLkYzogL._AC_UF894,1000_QL80_.jpg)
PATIKIL 3 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange with Clamp for Heating Cooling Ventilation HVAC System - Amazon.com
![Universal exhaust hose adapter pvc coupling pipe Connector Fitting Diameter 80-200 mm Duct Reducer for Air Ventilation Systems - AliExpress Universal exhaust hose adapter pvc coupling pipe Connector Fitting Diameter 80-200 mm Duct Reducer for Air Ventilation Systems - AliExpress](https://ae01.alicdn.com/kf/S2a9b0297d2d24fe39d1bbabf96c1f1caJ.jpg_640x640Q90.jpg_.webp)
Universal exhaust hose adapter pvc coupling pipe Connector Fitting Diameter 80-200 mm Duct Reducer for Air Ventilation Systems - AliExpress
![Amazon.com: T Shape 4 Inch Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Vent Hose, T Joint (4'' Inch, T- Shape) : Appliances Amazon.com: T Shape 4 Inch Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Vent Hose, T Joint (4'' Inch, T- Shape) : Appliances](https://m.media-amazon.com/images/I/41RVSzkJMZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: T Shape 4 Inch Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Vent Hose, T Joint (4'' Inch, T- Shape) : Appliances
![Amazon.com: 4'' Inch Duct Splitter for Exhaust Fan Dryer Vent Hose 3 Way Duct Hose Connector, Y Shape, Y Joint Metal (4'' Inch, Y Shape) : Appliances Amazon.com: 4'' Inch Duct Splitter for Exhaust Fan Dryer Vent Hose 3 Way Duct Hose Connector, Y Shape, Y Joint Metal (4'' Inch, Y Shape) : Appliances](https://m.media-amazon.com/images/I/41OxU1n+xRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4'' Inch Duct Splitter for Exhaust Fan Dryer Vent Hose 3 Way Duct Hose Connector, Y Shape, Y Joint Metal (4'' Inch, Y Shape) : Appliances
![Amazon.com: Y Shape Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Hose, Y Joint (4'' Inch, Y- Shape) : Appliances Amazon.com: Y Shape Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Hose, Y Joint (4'' Inch, Y- Shape) : Appliances](https://m.media-amazon.com/images/I/81q97Jbia2L.jpg)
Amazon.com: Y Shape Metal 3 Way Duct Hose Connector, Duct Splitter for Exhaust Fan Dryer Hose, Y Joint (4'' Inch, Y- Shape) : Appliances
![Amazon.com: Female Fit 4" Inch Metal Vent Duct Connector - Vent Extension - Galvanized Metal Pipe Connection - 4 Inch Dryer Vent Coupler - Metal Dryer Pipe Coupling - Rigid 4" Inch Amazon.com: Female Fit 4" Inch Metal Vent Duct Connector - Vent Extension - Galvanized Metal Pipe Connection - 4 Inch Dryer Vent Coupler - Metal Dryer Pipe Coupling - Rigid 4" Inch](https://m.media-amazon.com/images/I/71D5tfdzGrL.jpg)