ProSource 24-1/2X3/8G Reducing Pipe Coupling, 1/2 x 3/8 in, Threaded, Malleable
ProSource 24-1/2X3/8G Reducing Pipe Coupling, 1/2 x 3/8 in, Threaded, Malleable Steel, SCH 40 Schedule. Its designed for a tight joint at the pipe. Female threads at both ends.