Anderson Metals Brass Tube Fitting, 90 Degree Elbow, 1/4" Flare x 1/4" Male Pipe 90-degree elbow for connecting two pipes or tubes at an angle 45-degree flare connection on one end and an NPT male connection on the other Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability 45-degree flared construction for a stronger connection than soldered Operating temperatures range from -65 to 250 degrees F These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.