Homewerks Worldwide 1/2" Dielectric Union. It is a female iron pipe threadxcopper solder joint that prevents electrolysis or galvanic action when connecting dissimilar materials. Made of galvanized steel, it has a maximum working pressure of 150 psi and a maximum working temperature of 180 °F. Lead-free and backed by a limited lifetime warranty.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov