3/4" NPT Male (Actual O.D: 1.050") x 1/2" NPT Female (Actual I.D: 0.720") | Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter | Max. Pressure: 1000 PSI WOG; Temperatures range from -65 to 250 F | Contains low-lead (no more than 2.5%); Not for potable/drinking water use | Constructed from extruded bar stock; Use with brass, steel, and iron pipe