chilly Ounce Hub 2 to 1 1 4 pvc reducer coupling threaded North pit Stewart island
1 1/2" x 1" PVC Schedule 80 Reducing Coupling (FPT x FPT) - The Drainage Source
FangKingNo 10pcs 1" male thread to 1/2" female thread Reducer Bushing PVC Pipe Fittings Male to Female Thread Adaptor Coupling for connecting pipe White (1''x1/2'', 10) - Amazon.com
3/4"PT x 25mm Slip PVC-U Water Pipe Fitting Female Thread Coupling Connector - Walmart.com
PVC Pipe Fitting Hex Nipple G1-1/4 x G1-1/4 Male Thread Adapter Connector 2pcs - White - Bed Bath & Beyond - 30486803
Keeney 1-1/2-in Plastic Reducer Coupling in the Under Sink Plumbing department at Lowes.com