Universal ExtremeShield 1400 Flexible Reflective Wrap (25831) by Vibrant Performance. Nominal Size: 0.75in. Sleeve Length: 4 feet. EXTREMESHIELD 1400 Thermal Wrap is designed for easy installation on lines and hoses that are difficult to disassemble. Features an Aluminized outer layer that is bonded to insulating self-wrapping Fiberglass. Simply wrap the pre-formed split tubing around your components and seal it with the high temperature adhesive strip included to provide protection from hot engine components. Tested to withstand and reflect temperatures (up to 1400 deg. F). Cuts cleanly with a simple pair of scissors