1-1/2 Inch PVC Pipe End Cap - 1-1/2 Inch PVC Male Threaded Pipe End Cap - 1- 1/2" PVC Threaded Cap - Sch 40 MNPT 1 1/2 PVC Pipe Fittings for Plumbing Water Line 1 PC in a Pack - Amazon.com
2 1/2" Schedule 80 PVC Plug Threaded MPT, 850-025
ProTool Plug 1/2 Male NPT PVC Sch 80 (150-1741): Plugs | J. Racenstein Company, LLC