Test-Tite 83690 Flush Mechanical Cleanout Repair Plug 4 B8420

National Brand Alternative 301162 Mechanical Cleanout Repair Plug 4 Designed for use on cast iron cleanout fittings where the threads are worn or stripped. Rubber gasket seals behind threads, not on worn threads. Holds 50 ft of back pressure. Installs completely flush. Each plug comes with allen wrench. Quick, easy installation. Fulfilled by UnbeatableSale Inc.