This PEEK Long, Two-Piece SealTight Fingertight Fitting is optimally designed so that the nut and ferrule create dual compression. The forward cone on the ferrule provides outstanding gripping power and a leak-free seal. Manufactured from biocompatible PEEK it offers excellent chemical resistance. It is black, has a 10-32 Coned port configuration is designed to connect to 1/16OD tubing. This assembly comes with Ferrule F-192 and is available as a single set or a 10 pack.