Air Chuck European Clip On 1/4 FPT Open TIG Power Tank

Air Chuck European Clip On Open TIG, These European Clip-on chucks are the Best clip-on chucks on the market. They are easy to use, positive attachment, and superior sealing. This one is normally open which means you can blow through it. This is the one we put on our TIG Tire Inflators.
It is identified by the black lever.