463 Series DOM Ground Joint Union, Nominal Size: 3/4 IN, 0.113 IN Wall Thickness, Schedule: 40, End Connection: FNPT, Material Standard: ASTM A-197, ASTM A-153 Galvanized, 150 PSI, -20 To 150 DEG F, 2-1/16 IN Length, 2-1/16 IN Width, ASME B16.39, ASME B1 20.1+, C/US UL Listed, FM Approved