This chrome convoluted tubing kit provides protection for wires, cables, and hoses that have heat source temperatures as high as 1000-degrees F. It is made of a nylon co-polymer material that wont flake or peel and it provides resistance to most automotive fluid damage and heat distortion. The kit includes 41" long tubing with inside diameters of 1/4", 3/8", 1/2", and 3/4".