Made of Austenitic Stainless Steel AISI-304/321 or AISI-316L (other alloys on request), nominal diamêtro from 1/4" to 12" externally coated with one or two braided wire covers of Stainless Steel AISI-304 or AISI-316L and with a standard number of links in order to provide good flexibility compatible with operating conditions. Recommended for various, static and dynamic applications, provided that it obeys its radius of curvature. Working temperatures between -196°C and +600°C.