PVC-U adaptor / connector for threaded sleeves, diameter 63 mm, adhesive sleeve on inner thread IG 2 inch, ideal for 2 inch Koi pond pumps. : Amazon.com.be: Garden
First Plast - Raccord PVC évacuation First Plast - Selle PVC Femelle Femelle Ø80/40 : Amazon.fr: Bricolage
First Plast - Raccord PVC évacuation First Plast - Selle PVC Femelle Femelle Ø125/63 : Amazon.fr: Bricolage
Amazon.com: PVC Bulkhead Fitting Water Tank Connector Adapter Fitting with Plugs for Rain Barrels, Water Tank, Aquariums and Ponds (1.5"-1pcs) : Industrial & Scientific