Versa-Torch Mix Tube for Oxygen/Propane Tips is the connector between your Versa-Torch torch body and tip. It is called a mix tube since it is where the oxygen and fuel come together before exiting the tip. Use this mix tube oxygen and propane.
It screws into the standard Versa-Torch handle allowing propane soldering tips and small heating tip to be used.
The overall length of the mix tube is 5-1/2".