Charlotte Pipe 3/4 In. x 3/4 In. Schedule 40 Male PVC Adapter - Gillman Home Center
3" x 2" DWV PVC Reducer Fitting P102-338
3/4" x 1/2" Schedule 40 PVC Reducing Male Adapter, slip x MPT 436-101
2" x 3/4" Sch 40 PVC Reducer Bushing 438-248
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