The Silicone Coated Heat Reflective Sleeve with Snap Closure is a high-performance heat shielding solution made from silicone polymer-coated fiberglass with an aluminum foil outer layer. It handles continuous temperatures up to 464°F (240°C) and short bursts up to 518°F (270°C). Featuring stainless steel snap buttons for quick, tool-free installation, this durable, self-extinguishing sleeve is ideal for automotive, truck, and bus applications. Customizable in lengths and diameters from 0.75” to 2.75”, it provides robust protection and easy access to cables and components.