Koolance flexible PVC tubing come in multiple colors and sizes, with most being UV reactive. Wall thickness and density allow for a high bend radius. 6mm (1/4in) ID is an effective choice for low clearance applications like rack mounted and blade servers.
Clear UV-reactive PVC tubing with 6mm (1/4in) internal diameter, 10mm (3/8in) external diameter. Bend radius is approximately 22mm (0.9in). Tubing is priced per foot, 30.5cm. If you purchase more than 1 foot, it will come in one uncut piece.