Designed to 1 x 10-9 cc/sec. Inboard helium leak rate to maintain gas purity levels.One-piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination. Chrome-plated brass barstock bonnet, body and fittings. The item "CGA540 Pressure Oxygen Regulator Welding Gas Gauge Cutting Torch Tool 2 Gauges" is in sale since Saturday, August 24, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Gas Regulators, Valves & Accessories". The seller is "primeretaildeals" and is located in Rio Linda, California. This item can be shipped to United States.