Homewerks Worldwide 1-1/2-in Schedule 40 PVC Union 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
1" x 1 1/2" Schedule 40 PVC Male Adaptor MPT x Socket, 436-133
1/2" x 1/8" Schedule 40 PVC Tee Socket x Socket x Thread, 402-071
Amazon.com: Fitvell 2" PVC Pipe Fitting Adapter Connector Union Coupling Schedule 40 (Slip Socket x NPT Female Pipe Thread), Pack of 2 : Industrial & Scientific
Charlotte Pipe 2 in. x 1-1/2 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021101600HD - The Home Depot
Pipe Fittings - PVC Slip Couplings 1/2"
Amazon.com: Fitvell 1/2" PVC Pipe Fitting Adapter Connector Union Coupling Schedule 40 (Slip Socket x NPT Male Pipe Thread), Pack of 10 : Industrial & Scientific
RV Fresh Water Plumbing Coupling 3/8" Tube ID x 1/2" NPT Elbow Polypropylene Threaded Adapter
Charlotte Pipe 1/2 in. PVC Schedule 40 Female S x FPT Adapter PVC021010600HD - The Home Depot
Charlotte Pipe 1-1/4 in. PVC Schedule 40 MPT x S Male Adapter PVC021091200HD - The Home Depot