★ Material: Heavy duty brass,high resistance to abrasion and corrosion. Connections: NPT Male x NPT Female ★ For use with LP and natural gas, refrigeration, and hydraulic applications. ★ Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. ★ Temperature Range: From -53°C to 121°C (-65 to 250 °F). ★ Package include: 3 PCS 1/8″ Male NPT x 1/8″ NPT Female. It comes with 1 year warranty.