Reducing Coupling, Polypropylene, Schedule 80, For Pipe Schedule 80, 1 in, Female, Socket, 1 5/8 in, 3/4 in, Female, Socket, 1 3/8 in, For Pipe Outside Diameter 1 in, 1 5/8 in Overall Length, 150 psi Maximum Operating Pressure, 0 Degrees to 180 Degrees F