With a compression design that allows for easy assembly this PARKER CPI™ union tee provides a leaktight seal for high pressure, vibration, and vacuum in gas or liquid applications. Features a single-ferrule design creates a dynamic seal on tube and body, with close tolerance of nut and body dimensions for accurate tube alignment. Fitting won’t twist the tubing during installation so that the mechanical integrity of the tubing is preserved. Has a 4:1 safety factor with respect to the working pressure capabilities of the tubing used. Can be used with 304, 316, or 316L stainless steel tubing. For use in refineries, chemical processing, power generation, and instrument lines.