Lead Free Pipe Fitting, Reducing Coupling, 1/4" NPT Female X 1/8" NPT Female Reducing coupling for connecting and extending pipes of different sizes Female National Pipe Taper (NPT) threads on both ends for connecting male pipes Made from lead-free brass for higher corrosion resistance than steel Relative softness of metal enables tighter seals and greater ease in installation Meets standards NSF/ANSI 61, AB1953, and S.152 for lead-free quality assurance