Sewer/Drain Adapter, PVC, Schedule 40, For Pipe Schedule 40, 4 in, Male, Spigot, 4 1/2 in, 4 in, Female, Socket, 5 in, Includes Seal No, For Pipe Outside Diameter 4 1/2 in, 2 1/4 in Overall Length, Gravity Flow Maximum Operating Pressure, -20...