... joint and adaptor nut 2, TIG welding guns and parts ,such as torch head,back cap,cup gasket,collet,collet body,gas ... , which can fit for binzel ,tweco, panasonic,otc,bernard,tregaskiss etc 4, plasma torch &parts ,such as electrode tip,shield cup fit for ... of electrode holder ,earth clamp/ground clamp,tip cleaner ,gouging torch and parts, gas regulator , flow meter, gauge /meter ,round , square lighter ...