Product Name: Argon/Propan/Acetylene/Oxygen/CO2 Gas Regulator Material: Alloy Valve Seat: Single-Seat Connection: Thread Temperature: Ordinary Temperature Certification: ISO Media: Gas Transport Package: 12PCS/Carton Origin: China Product Description Light-duty regulator suitable for manufactory,contruction and installation usetwin gauges provide explicate display of both cylinder pressure and working pressureGauge with visual-friendly dual scales of PSI/KPA suits a large scope of applicationsMaterial high quality aluminuim forging forming,cover made of high strength alloy plating processing,more durable and safeHeader with shockproof sheathInlet is protected by a sintered bronze filter