Anvil 2113 Forged Steel Pipe Fitting, Class 3000, 90 Degree Street Elbow, 1/2" NPT Female x 1/2" NPT Male 90-degree street elbow for connecting a male-ended and a female-ended pipe at an angle Female National Pipe Taper (NPT) threads on one end and male NPT threads on the other for connecting pipes with different ends Forged steel for weldability, rust resistance, and durability Class 3000 fitting for use in high-pressure applications Meets specifications ASTM A105 and ASME/ANSI B16.11 for quality assurance