4" No Hub Cast Iron Two Way Cleanout

4" No Hub Cast Iron Two Way Cleanout. Cast Iron Pipe is a premier piping system designed to withstands high temperatures and conditions. Cast Iron pipe and fittings are designed for drain, waste and vent (DWV) applications. No Hub fittings are designed to join cast-iron pipe together in DWV applicaitons. These no-hub fittings are not intended for use in high pressure applications. It is the most durable DWV piping system available and can be used in all types of construction. It's crush resistant, noncombustible and offers superior sound-deadening performance. This 4" No Hub Cast Iron Two Way Cleanout in a hybrid tee and double bend 90 fitting designed to increase waste flow for quick exits.