Standard Coupling, PVC, Schedule 80, For Pipe Schedule Schedule 80, 3/4 in, Female, NPT, 1 3/8 in, 3/4 in, Female, NPT, 1 3/8 in, Includes Seal Seal Not Included, 1 19/32 in Overall Length, 414 psi Maximum Operating Pressure, 73 Degrees to 180 Degrees F