Our Super Flangeless PEEK Fitting is an ideal choice those connections that need to be broken frequently and tubing assemblies because they swage onto the tubing. Manufactured from biocompatible PEEK it delivers excellent chemical resistance. The Nut is short, PEEK black and the Ferrule is naturally colored PEEK with a stainless steel ring. It eliminates the loosening of fittings due to tubing twist and holds tight during vibration. Our fitting assembly has a M6 Flat-Bottom port configuration and is for 2 mm OD Tubing. You can get a short nut is a single or 10 pack. Brochure