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 Plugs 2" Threaded
Amazon.com: 20Pack 1/2 Inch Female PVC Pipe End Cap 1/2 Inch Female Threaded Plug Adapter, SCH 40 PVC Pipe threaded Cap Fitting 1/2" PVC Pipe Female Plug Socket for Plumbing Water Line,
Charlotte Pipe 31805 1/2 Inch PVC Male Threaded Plug: PVC Schedule 40 Plugs (611942038466-2)
Orbit 1/2-in Schedule 40 PVC Riser in the PVC Pipe & Fittings department at Lowes.com