90-degree street elbow for connecting a male-ended and a female-ended pipe at an angle Male NPT threads on one end and female NPT threads on the other for connecting pipes with different ends Precision molded in sterilizable polypropylene for dimensional stability and reinforced with fiberglass for added durability, strength, and chemical resistance Handles pressures up to 150 psi at 70 degrees F Schedule 80 polypropylene for a thicker wall than schedule 40