Spears 830 Series PVC Pipe Fitting, Coupling, Schedule 80, 2" NPT Female Coupling for connecting two pipes with the same diameter in a straight run Female NPT threads on both ends for connecting pipes with male NPT threaded ends PVC for chemical and corrosion resistance, high strength, and less weight than fittings made from metal Maximum operating temperature of 140 degrees F Meets ASTM D1784 and D2467 standards for quality assurance, and certified by NSF International for potable water service