Test-Tite Flush Mechanical Cleanout Repair Plug

4 in. flush mechanical repair plug. 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. Color: Black. Size: 3 inches.