The pressure regulator is perfectly suited for the removal of compressing technical in all inert welding processes Equipped with a W21.8x1/14inch thread, the pressure regulator is universally applicable and fit most common bottles The bottle pressure regulator is extremely sturdy, and can withstands the highest loads Thanks to the workmanship make of brass and the construction Products testing, sample welding, cutting on site convince yourself of our, Manufacturer: EXQIOUR