1/2" ID x 5FT Blue Silicone Coated Fiberglass Fire Sleeve, Heat Shield Insulation for Automotive Fuel Lines, Exhaust Wires & Engine Bay Wiring Loom (4 Hose Clamps Included)

This heat-resistant sleeve provides reliable thermal protection for both automotive and industrial use. Built with durable fiberglass and silicone coating, it shields fuel lines, hydraulic hoses and wiring from high heat, abrasion, oil and moisture. It meets UL 94 V0 flame retardant standards and offers stable electrical insulation performance. The flexible, expandable design fits most applications, and can be cut to custom lengths without fraying. Each set includes 4 hose clamps for secure installation. Ideal for engine bays, industrial equipment and engineering machinery working in high-temperature conditions. Product Specifications Flame Retardant Standard UL 94 V0; RoHS & REACH Compliant Material Construction Inner: 5mm non-alkali fiberglass; Outer: 1mm+ silicone rubber Continuous Operating Temp -65°F to +500°F (-54°C to +260°C) Short-term Temp Resistance Up to 2000°F (1093°C) for 15-20 minutes Standard Length 5ft (1.52m) Available Sizes 1/2" / 3/4" / 1" Available Colors Red / Black / Blue Package Includes 1 x 5ft sleeve + 4 hose clamps

• 【Wide Application】 This blue heat shield fire sleeve is made of premium silicone rubber coated fiberglass material. It delivers reliable heat insulation for hoses, wires and pipelines. Widely used to protect and bundle hydraulic lines, oil lines, brake lines and industrial cables from extreme heat damage, effectively extending the service life of equipment wiring and hoses.
• 【Heat Resistance & Certification】 Constructed with a 5mm thick fiberglass inner layer and 1mm+ upgraded silicone coating, this heat-resistant sleeve supports stable thermal performance. It withstands continuous temperature from -65℉ to 500℉ and intermittent high temperature up to 2000℉, with no melt or drip under harsh conditions. It meets UL 94 V0 flame retardant standard, RoHS and REACH requirements, and features reliable flame resistance for safe daily use.
• 【Durable Protection】 Featuring a durable tight woven structure and smooth silicone outer layer, this heat shielding sleeve offers outstanding abrasion resistance, oil resistance and waterproof performance. The smooth silicone coating resists daily wear and tear, providing stable insulation and protection for fuel lines, exhaust wires, welding cables and various industrial hoses in high-heat environments.
• 【Easy Installation】 This flexible high temp protective cover is expandable and easy to fit different wire and hose diameters. It can be cut freely to custom lengths without fraying, and comes with 4 hose clamps for quick assembly. It helps prevent wire melting and heat-related failures, providing reliable burn protection during equipment maintenance and repair.
• 【Specification & Service】 Available in 1/2" (15mm) ID x 5ft blue size, this heat shield sleeve fits most industrial equipment, marine machinery and automotive modification applications. Lightweight and sturdy for long-term thermal barrier use. We provide professional after-sales support to solve your product usage problems.