This long Brass nipple pipe Fitting is Ideal for connecting two Pipes or Fittings of different lengths or diameters in plumbing Applications, such as Water, oil, gas, Air, and other fluids. The Fitting has a 1/4" nominal diameter and NPT (National Pipe Taper) Threads on both Ends For a Tight Seal and Compatibility with Standard Pipes and Fittings. The Brass Material is Corrosion-Resistant, Durable, and Suitable for High Temperatures and Pressures, as well as Lead Free and NSF 61-4 and AB1953 approved. The long nipple design allows for more Flexibility and Adjustment in the pipe system, making it Easy To Install and Use. The Fitting conForms to ASTM B687, NPT Threads conForm to ASME B1.20.1, and Meets all applicable ANSI Standards, ensuring Quality and reliability.