5ft Black Exhaust Heat Wrap+12" Long 5mm Width Blue Zip Tie Made of High Quality Silicate Fiber Material for Maximum Heat and Wearing Resistance Withstands 2500 Degree Fahrenheit Radiation Heat and 1800 Degree Fahrenheit Direct Heat Serves as Heat and Air Shield for Enhancing Energy Transfer and Air Flow Performance Unique Self-Locking Mechanism Zip Tie Kit that Allow Easy and Quick Installation Wrap Dimensions: 2.00" (Width) X 1/16" (Thick) X 60" (Length) / Zip Tie Dimensions: 12"(300mm Length) X 5mm (Width)