Harris® Purging Regulator, Model: 601-400-580, 1/4 in Fitting, CGA-580 x 45 deg SAE Flare Connection, Nitrogen Gas, 50 mm Dial, 0 - 400 lbf/sq-in Delivery Range, 600 lbf/sq-in Delivery Gauge, 4500 lbf/sq-in Supply Gauge, 3000 lbf/sq-in Max Inlet, Brass Body

• The model 601 is designed for applications where weight and size are critical factors
• Gauges feature rubber gauge guards for added protection in abusive conditions
• Plastic knob for easy grip and precise adjustment
• One-piece encapsulated seat design with internal filter and PTFE Teflon seat

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Harris_3000649_Catalog.pdf