6mm ID x 8mm OD Blue Nylon Tubing | U.S. Plastic Corp.
This colored Nylotube ® metric tubing is resistant to solvents, alkalies, oils, greases, petroleum products, fungus and molds. It has generally good resistance to dilute mineral and organic acids, but in-plant tests are recommended. Low moisture absorption: 1.4% max. at 73°F.