BOGERDACK Oxygen Regulator Welding Gas Gauges, CGA 540 Connection, 0-100PSI Outlet Gauge and 0-4000PSI Inlet Gauge, with 9/16"-18 Outlet and Hose Connector, for Large Tank

["EASY-TO-READ DUAL GAUGES: Features clear 2-inch dual gauges for quick and accurate monitoring of both inlet and delivery pressure, making precise adjustments simple and intuitive.","HIGH-PRESSURE RANGE: Boasts a high inlet pressure range of 0-4000 PSI and a fine-control delivery pressure range of 0-100 PSI.","PRECISE CONTROL: T-handle knob for precise and easy pressure control.","STANDARDIZED FITTINGS: Equipped with a CGA 540 female inlet thread and a 9/16\"-18 outlet thread for universal compatibility with standard oxygen systems.","DURABLE BRASS CONSTRUCTION: Engineered with a solid brass valve body that resists corrosion and ensures excellent overall sealing, it is designed for long-term reliability and sturdiness."]