nigo industrial co. brass pipe fitting, hex bushing reducer, nominal pipe size: 1/2" npt male x 1/4" npt female nigo valve <p><strong>products features </strong></p> <p>* constructed from extruded bar stock</p> <p>* all nigo's products conform to specifications astm (american society for testing and materials) b124 and b16</p> <p>* npt threads on all nigo's products meet asme b1.20.1</p> <p>* designed for use in air, water, oil, nature, manufactured, mixed, liquefied petroleum or propane and lp gas-air</p> <p>* use with brass, steel, and iron pipe; teflon tape and thread sealant are recommended for threaded joints</p> <p>* has a 1/2” male npt threaded on one end and a 1/4” female npt threaded on the other for connecting a female and a male pipe or fitting with different diameters</p> <p>* temperatures range from -65 to 250 f</p> <p>* max. pressure: 1000 psi wog</p> <p> <strong>about us</strong></p> <p>nigo industrial co,. ltd manufactures a wide variety of valves and pipe fittings. the company meets international organization for standardization iso 9001:2015 quality management system standard.</p>