Spears 407 Series PVC Pipe Fitting, 90 Degree Elbow, Schedule 40, White, 1/2" Socket x NPT Female (Pack of 10) 90-degree elbow for connecting two pipes or fittings at an angle Socket opening on one end and male NPT threads on the other for connecting two pipes with different 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 D2466 standards for quality assurance, and certified by NSF International for potable water service