NIBCO 4707-2 Series CPVC Pipe Fitting, 90 Degree Elbow, 1/2" Slip x Spigot 90-degree elbow for connecting two pipes or fittings at an angle Slip opening on one end and spigot on the other for connecting to pipes with different ends CPVC for better ductility and resistance to high pressures and temperatures than PVC Smooth interior finish for reduced friction and material buildup Meets specifications ASTM D2846 for quality assurance