Union, Connector Kit, Cross, high pressure, 0.8 mm / 0.031 inches through hole with 10-32 screw threads. PEEK, round with an internal "X" flow pattern. Use with 1/16 inch tubing 1 EA.

This "Union" is used to connect PEEK or stainless steel tubing with the same size connectors on all ends in the high pressures zones of HPLC systems. A "Cross (X)" internal flow pattern is often used to split flow into two or three directions or to combine two or three streams into one.