Red Nylon 12 Flexible Metric Tubing, 2.5mm ID, 4mm OD, 0.75mm Wall, 25' Length
Nylon 12 Metric Tubing offers very low moisture absorption and will not become brittle or swell because of water.  Excellent resistance  to flexural fatigue, tube vibration and movement. Nylon 12 tubing is lightweight and posses outstanding bend radii and pressure ratings. It is also resistant to crushing, abrasion and cracking.