This would do dump valves, boost gauges, window washers etc.. the diameters would only be 3mm with a 2mm wall. Blue is the colour.
Brief description:
Highest Quality "PLATINUM" grade Silicone tubing
For higher tear strength & flexibilty
(2.0mm Wall) LOW PRICE - only £3.50p a meter inc postage/paypal fees.

Anyone interested you can let me know via u2u/pm or add me to MSN. Not on here often.