Charlotte Pipe 3-in dia PVC Female Adapter Fitting in the PVC DWV Pipe & Fittings department at Lowes.com
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