Union Fitting; Size A 5/8 Inch; Size B 5/8 Inch; End Connection Flare x Flare; Material Brass; Pressure Rating 650 PSI; Temperature Rating -65 to 250 Deg F; Application LP and Natural Gas, Flammable Liquid, Instrumentation, Refrigeration, Power Steering, Hydraulic and Pneumatic System; Applicable Standard ASA, ASME, SAE, MS