Supply Giant 6I46 Flexible PVC Coupling With Stainless Steel Clamps, 1-1/2 ", Black - Amazon.com
SharkBite 1 Inch Crimp 90 Degree Elbow, Pack of 10, Brass Plumbing Fitting, PEX Pipe, PE-RT, UC260LFA10 - Amazon.com
Amazon.com: 6 Inch Metal Straight Flange Connector, Ventilation Pipe Connector Wall Air Tube Hose Flange Adapter for Duct Fan Kitchen Air Vent Exhaust Ventilator Range Hood : Everything Else
Vent Systems 8" to 6" Inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC Pipe 200 to 150 mm - Amazon.com
Ø 80 100 120 125 150 mm - Réducteur en PVC - Tuyau de transition rond - Canal de ventilation universel - Diamètre : 80 à 150 mm : Amazon.fr: Bricolage
Oatey 39016 Sure-Vent Air Admittance Valve with 1-1/2-Inch by 2-Inch PVC Adapter, 2-Inch, Sold as 3 Pack - Amazon.com