Heatshield Products 240003 1-3/4" ID to 2-3/8" ID x 3' Long HP Hose Sleeve Continuous operating temperature of 1200 degree Fahrenheit, 2000 degree Fahrenheit intermittent Capable of reducing up to 60 percentage of radiant heat Helps to prevent vapor lock, protects wires from melting Sleeving wall thickness is 1/16 inches