This plumbing part, constructed from polyvinyl chloride (PVC), options 4 openings organized perpendicularly. Its dimension is indicated by a nominal diameter of three-quarters of an inch. An instance of its use consists of making a structural intersection in a PVC pipe framework, permitting for connections to be made in 4 instructions from a single level.
The system is effective because of its capability to simplify advanced plumbing or structural designs. It reduces the variety of particular person fittings and connections required, resulting in sooner meeting and probably decrease materials prices. Traditionally, some of these fittings turned prevalent with the widespread adoption of PVC as an economical and sturdy various to steel piping in numerous functions.