Description
Piercing valve assembly provides a means of charging air-conditioning units, domestic refrigerators and freezers which do not have a low side service port.
Kit includes all the components necessary to install a low side service port for air-conditioning systems.
Installs on low side and fits 1/4″, 5/16″, and 3/8″ suction lines.
This low side service port kit is not for automotive use and is not for installation on the high side of the system.