EDGE Series 2.0 Regulators, Air, 150 psig, CGA 540

Features : Heavy-duty, high-capacity single stage cylinder regulators feature new and improved gauge designs | Larger faced delivery gauge (low pressure) with high contrasted colored face for easy setting | Enhanced color-coded knob designs provide more comfortable operations | Fully enclosed, highly visible modular gauges for more clarity with robust metal gauge guard | Robust seat gives optimum performance | Consistent pressure and flow delivery | High resistance to oxygen related fires | SLAM knob absorbs impact in the event of a cylinder fall