Our easy to use Flangeless Nut eliminates the need to flange tubing and is reusable. Made from versatile Polypropylene is offers excellent chemical resistance. It has a 1/4-28 Flat-Bottom port configuration and is for 1/8″OD Tubing. It comes in variety of colors for your convenience. Our Nut comes in natural, blue, black, green, orange, Red and yellow. Brochure