Tube End Female Adapter, Application Gases, Liquids, Fitting Side A Connection Type Compression, Fitting Side B Connection Type FNPT, Fitting Material Stainless Steel, Fitting Side A Tube Outer Diameter 1/4 in, Material Grade 316, Maximum Operating Temperature 1,200 Degrees F, Overall Length 1 15/32 in, Specific Fitting Shape Straight Adapter, Fitting Side B Pipe Size 1/4 in, Compatible Fitting Brands CPI, Thread Size A 7/16-20, Series CPI(TM), System of Measurement Imperial