Our Metric Flangeless Short Nut is easy to use, eliminates the need to flange tubing and is reusable. It’s biocompatible PEEK construction ensures good pressure holding ability and long-term durability. It has a M6 thread port configuration and is for 1.8mm, 2.0mm, 3.0mm and 1/8″OD tubing. It comes variety of colors for your convenience. Our nut comes in black, black 10-pack, blue, blue 10-pack, red, and red 10-pack. Brochure