Connection 1 Tube Outside Diameter:3/8"Materials of Construction:316 Stainless SteelConnection 2 Tube Outside Diameter:1/4"Options:N/ABrand:A-LOKProduct Type:Tube to Tube UnionProduct Style:Reducing UnionShape:StraightOperating Pressure:-Minimum Operating Temperature:-255 °CMaximum Operating Temperature:649 °CFor Fluid Type:Gas, Liquid, Fuel, Oil, Corrosive, Gas, Compressed Natural Gas, Hydrogen, Steam, Petroleum OilLength:1.71 inchTechnology:Process ControlApplication:Instrumentation, Analytical Installations, CNG / LNG Lines, Hydrogen Service, Offshore Control Panels, Sensing LinesIndustry:Semiconductor/Microelectronics, Chemical, Petro-Chemical, Transportation, Power, Nuclear, Oil and Gas, Research LabsDivision:Instrumentation Products Division