Amazon.com: FangKingNo 10pcs 1/2 Inch White 2-Way PVC Male Adapter Pipe Fittings (Socket x Male Pipe Thread) Coupling with 1/2-Inch Male Thread Schedule 40-10 Pack (0.5 Inch) : Industrial & Scientific
Charlotte Pipe 3-in dia PVC Female Adapter Fitting in the PVC DWV Pipe & Fittings department at Lowes.com
NDS PVC S&D Increaser/Reducer Coupling, 3 in. Hub X 4 in. Hub 4P07 - The Home Depot
NDS PVC S&D Increaser/Reducer Coupling, 3 in. Hub X 4 in. Hub 4P07 - The Home Depot
Charlotte Pipe 3-in PVC DWV Hub Coupling Fitting - Join and Extend Pipes - NSF Safety Listed in the PVC DWV Pipe & Fittings department at Lowes.com
Amazon.com: FangKingNo 10pcs 3/4" to 1" PVC Reducing Female to Female Threaded Coupling for PVC PIPE Pressure Fittings,PVC Reducer Female Adapter for PVC PIPE Connector White (1 Inch to 3/4 Inch) :