Odorless, tasteless, and inert Silicone tubing is FDA food-grade approved from -100F to 500F. Translucent natural color allows you to see the flow. The perfect tubing for building a personal brewery, especially for any time that the wort in contact with tubing will be above 180F. It is kink resistant and will not delaminate. This tubing is not designed to hold pressures above 20psi. Not recommended for use with an impeller pump or household water pressure. Will burst at 30 PSI at 70F. 1/2 inch inside diameter. Sold by the foot.