Half Coupling, Pipe Fitting Material Black Forged Steel, Fitting Schedule/Class Class 3000, Pipe Size - Pipe Fitting 1/2 in, Fitting Connection Type FNPT, Standards ASME B 16.11, ASTM A106, B 1.20. 1, Max. Pressure 2000 psi @ 150 Degrees F, Saturated Steam Pressure 300 psi @ 550 Degrees F, Outside Dia. 1 1/8 in, Number of Holes 2, Temp. Range -20 Degrees to 550 Degrees F. This item has been restricted from sale in the following state (s): []