Female Adapter, PVC, Schedule 80, For Pipe Schedule Schedule 80, 4 in, Female, Socket, 5 1/4 in, 4 in, Female, NPT, 5 1/4 in, 8, Includes Seal Seal Not Included, For Pipe Outside Diameter 4 in, 4 19/64 in Overall Length, 160 psi Maximum Operating Pressure, 32 Degrees to 140 Degrees F