NIBCO 1-1/2 in. PVC DWV 45-Degree Hub x Hub Elbow Fitting C4806HD112 - The Home Depot
1-1/2 in. 3-Way Elbow PVC Fitting (Box of 60) — FORMUFIT Direct
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,