Coupling, PVC, Schedule 80, For Pipe Schedule Schedule 80, 2 1/2 in, Female, Socket, 3 7/16 in, 2 1/2 in, Female, Socket, 3 7/16 in, Includes Seal Seal Not Included, For Pipe Outside Diameter 2 1/2 in, 3 49/64 in Overall Length, 420 psi Maximum Operating Pressure, 32 Degrees to 140 Degrees F