nigo industrial co. brass hose fitting, connector (1/4" barb x 1/4" npt female, 1) nigo valve <p><strong>products features </strong></p> <p>* constructed from forged brass </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>* a hose barb connection on one end and a npt female connection on the other</p> <p>* temperatures range from -40 to 160 f</p> <p>* max. pressure: 150 psi wog</p> <p>* connections: hose barb x npt female </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 9001:2008 quality management system standard.</p>