NIBCO® 6" Spigot x Cleanout PVC Adapter DWV at Menards®
6" MIP PVC Sewer and Drain Plug at Menards®
Charlotte Pipe 6 in. DWV PVC FTG Cleanout Adapter with Plug PVC 00105X 1400 - The Home Depot
Pvc Outer Plug O.d 20-32 Mm Water Supply Pipe Fittings Threaded Water Pipe Plug 4 Points, 6 Points, One Inch Blocking Cap - Pneumatic Parts - AliExpress
6″ MALE PLUG PVC-DWV – Law Supply, Inc.
GENOVA 71860 6-Inch PVC Pipe Plug at Sutherlands
6" PVC Schedule 40 Plug Spigot, 449-060
Charlotte Pipe 6-in PVC DWV Cleanout Plug in the PVC DWV Pipe & Fittings department at Lowes.com
5" White Poly Clean Out Plug w/Brass Insert - Warren Pipe and Supply
6" PVC DWV Cleanout Tee with Cleanout Plug/Wholesale Industrial Supply