DURA 1/2 in. x 3/4 in. Schedule 40 PVC Reducing Male Adapter C436-074 - The Home Depot
Réduction excentrée Interplast mâle 40 mm x femelle 32 mm | Castorama
PVC Male Adapter Pipe Fitting - SCH 40 PVC Fittings 3/4 Inch MNPT x 1 Inch Slip Socket PVC Connectors - PVC Pipe Connectors for Plumbing Water Line – Male Adapter Fitting - Amazon.com