... have other types of regulators, good qualiy, reasonable price welding regulator, for oxygen,acetylene, ARGON,CO2 gases, we also have other types ... * Sintered metal inlet filter to trap impurities. * No soldered joints, for easy maintenance.* Easy to read dual scale gauges (BAR/P ... dual scale (Bar/Psi) and marked for maximum working pressure.* Models are available for 200 or 300 Bar Max. inlet pressure ...