Charlotte Pipe 1-1/2-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
1-1/2" x 3/4" PVC Reducing Coupling Insert x Insert 1429-210
LASCO 2-in x 3/4-in Schedule 40 PVC Reducing Bushing at Lowes.com
Value Collection - 3/4 x 1/2″ PVC Pipe Reducing Coupling - 51240976 - MSC Industrial Supply
Charlotte Pipe 2 in. x 3 in. PVC DWV Pipe Increaser Reducer PVC001021000HD - The Home Depot
1-1/2 x 3/4 SCH80 PVC Reducer Coupling (Soc)
Amazon.com: FangKingNo 10pcs 1/2" to 3/4" PVC Reducing Female to Female Threaded Coupling for PVC PIPE Pressure Fittings ,PVC Reducer Female Adapter for PVC PIPE Connector White (1/2 Inch to 3/4 Inch) :
3 x 2" PVC Duct Reducer Coupling 1034-RC-0302
3" x 2" PVC DWV Increaser Reducer Coupling (Hub x Hub)/Wholesale Pricing
2" x 3/4" Sch 40 PVC Reducer Coupling Soc 429-248
PVC Reducer Bushing 2" Spigot X 3/4" Slip
CPVC 1-1/2 in. x 3/4 in. Reducer Coupling | Spears® FlameGuard®