This MicroTight Ferrule is part of a family of fittings which offer a unique system consisting of three different ferrules and a female nut. It is designed to use the applicable ferrule to connect tubing to IDEX MicroTight connectors, such as MicroTees and MicroCrosses. This ALL PEEK ferrule delivers excellent chemical resistance. It has a 5/16-24 Coned port configuration and is for a for 360µm OD. It comes in natural color and black.