... certificate 1, tig torch and parts compatible for Panasonic 180A ,200A ,300A,350A and 500A OTC 200A ,300A ,350A ,and 500 A Binzel MB ... cable adapters, switch ,torch body,etc. 3, CO2welding guns and spare parts including contact tip,swan neck, tip holder, nozzle ... electrode holder ,earth clamp/ground clamp,tip cleaner ,gouging torch and parts, gas regulator , flow meter, gauge /meter ,round , square ...