This fitting is Utilized in lieu of some method of a tee fitting. This can save needing to cut the principle round duct to install a Tee. It is a round on round fitting. Available by using a forty five or 90-degree department. They're able to are available various colour https://ovalconduit79900.newsbloger.com/37308446/5-simple-statements-about-oval-conduit-explained