Steel tube fitting, Application Gases, Oils, Fitting Side A Connection Type SAE-ORB, Fitting Material Steel, Fitting Side B Tube Outer Diameter 25 mm, Maximum Operating Pressure 5,801 psi, Overall Length 47 mm, Specific Fitting Shape Straight Adapter, Thread Size A 1 5/16-12UN-2A, Series Ermeto DIN, System of Measurement Metric.