After being inserted and blocked in the socket of a terminal unit, the probe allows its valve’s opening. Their features assure the not-interchangeability between probes intended to deliver different gases.

They are entirely made of brass and the chrome plated surface reduces the contamination level to the minimal values compared to the applicable standards regulations and enhances the wear and tear resistance of the most used areas.

Configurations with hose insert are provided with hose clamp, whereas the female threaded configurations are provided with suitable gasket.