Instrumentation Fittings, Application Gases, Hydraulic Fluid, Fitting Side A Connection Type Compression, Fitting Side B Connection Type MNPT, Fitting Material Stainless Steel, Fitting Side A Tube Outer Diameter 1/2 in, Material Grade 316, Maximum Operating Pressure 2611 psi, Maximum Operating Temperature 1,200 Degrees F, Overall Length 1 15/16 in, Specific Fitting Shape Straight, Fitting Side B Pipe Size 1/2 in, Compatible Fitting Brands Parker A-LOK, Swagelok, Thread Size A 3/4-16