The GRUVLOK Reducing Tee, with MPN 0390045342, is engineered for connecting plain-end steel pipes. This tee utilizes the Sock-It piping method to ensure a reliable connection. It incorporates a pressure-energized elastomeric gasket that secures a leak-proof seal. The design includes lock bolts that keep the pipe securely in place. This product is ideal for smaller diameter piping applications.