Ensure the safety of critical lines and wiring with the Nishimoto Heat Shielding Sleeve. Our sleeves are constructed from a robust combination of aluminum and fiberglass for optimal protection against up to 1100°F of continuous and 500°F of direct heat. Our sleeves also feature hook and loop fasteners for a simplified installation on to fuel lines and wiring. The Nishimoto Heat shielding sleeves are available in silver and gold with a ½” to 1” width option to suit the needs of your vehicle. As with all of our products, the Nishimoto Heat Shielding Sleeve is covered under the Nishimoto Lifetime .