Amazon.com: FangKingNo 10PCS 1/2" to 3/4" PVC Reducing Nipple Male Thread to Male Thread Coupling for PVC PIPE Pressure Fittings,PVC Male Adapter for PVC PIPE Connector White (1/2 Inch to 3/4 Inch) :
Charlotte Pipe 3/4 in. x 3/4 in. x 1/2 in. PVC Schedule 40 S x S x Female Pipe Thread Reducing Tee PVC024012900HD - The Home Depot
Largest selection of common and unique PVC pipe fittings
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) :
DURA 1/2 in. x 3/4 in. Schedule 40 PVC Slip x FIPT Reducing Female Adapter Fitting U435-074 - The Home Depot
Charlotte Pipe 3/4 in. x 1/2 in. PVC Schedule 40 Reducer Bushing PVC 02112 1600HD - The Home Depot
Charlotte Pipe 1 in. x 3/4 in. PVC Schedule 40 S x FPT Reducer Female Adapter PVC 02101 3800HD - The Home Depot
Charlotte Pipe 3/4-in x 1/2-in Schedule 80 PVC Reducing Bushing in the PVC Pipe & Fittings department at Lowes.com
FangKingNo 10pcs 0.75In male thread to 0.5In female thread Reducer Bushing for PVC Pipe Fittings Male to Female Threaded bulk fittings Adaptor Coupling for connecting pipe White (3/4"×1/2", 10) - Amazon.com
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) :
Charlotte Pipe 3/4 in. x 1/2 in. PVC Schedule 40 Reducer Bushing PVC 02112 1600HD - The Home Depot
Keeney 1-1/2-in Plastic Reducer Coupling in the Under Sink Plumbing department at Lowes.com