ProSource PPG240-25X10 Reducing Pipe Coupling, 1 x 3/8 in, Threaded, Malleable Steel, SCH 40 Schedule

The galvanized reducing coupling is used in connecting galvanized pipes, which are ideal for transporting water; they are also used to join fence posts and rails, as well as scaffolding and protective railings. Its designed for a tight joint at the pipe. Female threads at both ends.