1-1/4" x 1-1/2" Sch 40 PVC Reducing Male Adapter 436-169
Charlotte Pipe 1/2-in x 3/4-in Schedule 40 PVC Reducing Male Adapter in the PVC Pipe & Fittings department at Lowes.com
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