Green Leaf Female Pipe Thread Straight Couplings

Green Leaf polypropylene female pipe thread (FPT) by female pipe thread (FPT) coupling . These straight couplings are used in fluid plumbing applications requiring straight connection of two male pipe threads. A coupling connects two pipes to each other. If the size of the pipe is not the same , the fitting may be called a reducing coupling or reducer, or an adapter. By convention, the term "expander" is not generally used for a coupler that increases pipe size; instead the term "reducer" is used.