3 x 1/4" female fittings Faema part number 2251131855. This version does not include the three PTFE gaskets in the ports - which may be required and are unfortunately not available separately. Another version is out there with the standard screw-on type voltage connector.
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.