The Probe is the mobile part of the terminal units which, by inserting it into the socket, allows the shutter to open and the consequent passage / withdrawal of gas.
The coupling, like all the components of the terminal units, is manufactured with materials compatible with medical gases. The couplings are products that comply with the safety requirements in force, it has been designed and tested in order to guarantee safety. All the couplings are made of CW614N brass (or stainless steel) and have been designed with special measures that ensure the impossibility, during assembly, installation, maintenance and use, of being exchanged between them.