Our Two-Piece Fingertight Fitting include high pressure stainless steel nut and ferrule. Our unique system offers a two piece design that lets you easily replace just the ferrule instead of the entire set making it an economical choice. It has a 1/4-24 coned port configuration and is for 1/16″ OD tubing. It come is a single assembly or in a 10 pack. Brochure