Reducing Coupling, PVC, Schedule 80, For Pipe Schedule Schedule 80, 8 in, Female, Socket, 10 in, 6 in, Female, Socket, 7 3/4 in, Includes Seal Seal Not Included, For Pipe Outside Diameter 8 in, 9 3/16 in Overall Length, 250 psi Maximum Operating Pressure, 32 Degrees to 140 Degrees F