DURA 1 in. Schedule 40 PVC Male Adapter Fittings & Connectors C436-010 - The Home Depot
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
RACCORD MALE/MALE DROIT 1"1/2x40PVC - Distri-pièces.fr