Compression Fitting 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 1/2 in, Material Grade 316, Maximum Operating Pressure 6, 700 psi, Maximum Operating Temperature 649 Degrees C, Overall Length 2 3/32 in, Specific Fitting Shape Straight Adapter, Fitting Side B Pipe Size 1/2 in, Compatible Fitting Brands Parker A-LOK, Thread Size A 3/4-20. This item has been restricted from sale in the following state (s): []