2pcs 63~90mm To 25~75mm Pvc Pipe Reducing Connector Bushing Joints Garden Water Pipe Connectors Aquarium Fish Tank Diy Tools - Garden Water Connectors - AliExpress
Réduction concentrique Interplast mâle 40 mm x femelle 32 mm | Castorama
Réduction Mâle-Femelle PVC blanc 40-32 mm | P_002_001,CLASS_B_2 | Le Froid Pecomark