1/2x3/8OD QC Union

Watts Aqualock PEX Quick Connect Pipe Reducer Union, 1/2 OD Tubex3/8 In. OD Tube, is used for connecting two different sizes of PEX tubing. It is made of plastic and is compatible with PEX A/B/C tubing. It has a maximum working pressure of 150 psi and a maximum working temperature of 70 degrees Fahrenheit. It is corrosion resistant, Lead-Free, and removable. It is not for use with steel or in concealed installations.