QCH1234 CPS HFO1234yf HI Side Manual Coupler 12mm Fittings. 6 latching balls provide superior alignment. 12mm female thread. Used with HFO1234yf machines and manifolds. One year warranty.

Warning: This product may 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 to www.P65Warnings.ca.gov