Amazon.com: Vent Systems 4'' Inch 45 Degree Duct Connector 3 Way Hose Adapter/Splitter for Hose T-Shape Round Pipe Connector- Extractor Fan - Duct Hose Dryer Vent T Connector - 4 Inch 3
Duct Hose Dryer Connector, Y Shape Round Pipe Connector, Duct Splitter for Exhaust Fan Cooker Hood Hose 19.5cm - Walmart.com
Duct "Y" Connector 6" X 6" X 6" - Brew & Grow Hydroponics and Homebrewing Supplies of Chicagoland
80-160mm Duct Multi Reducer Extractor Fan Pipe Connector For Fan Ventilation Duct Pipe Tube Exhaust Duct Connect Jointer - AliExpress
Duct Multi Reducer Extractor Fan Pipe Connector 80/100/110/120/150/160mm - | eBay
4/6'' Ducting T Splitter Connector For Extractor Fan Ventilation Duct Pipe Tube | eBay