Heatshield Products 280010 Lava Tube Sleeve Shield 1-1/2" ID x 3' Protect wiring, hoses, fuel lines, hydraulic lines, and more with Lava Tube Designed to protect sensitive components in environments with excessive ambient temperatures and direct heat Protect components from continuous temperatures of 1,200 degrees Fahrenheit, and intermittent temperatures of 2,000 degrees Fahrenheit Material is a specially formulated Heatshield Products fibrous thermal barrier weave made from volcanic rock Designed with a special hook-and-loop fastener system, so it can be installed without the need for disassembling components or removing lines and hoses