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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Braided Thermal Insulating Sleeve – Fiberglass with Silicone Coating – Black – FMIC.EU – 1 Meter
Durable thermal insulating protective sleeve, made from braided fiberglass yarn and coated with silicone rubber. Designed to protect wire harnesses and components in demanding automotive and industrial environments. Flexible and heat-resistant, it offers excellent thermal and mechanical insulation performance, even under adverse operating conditions.
Technical Specifications:
Material: Braided fiberglass sleeve with silicone coating
Color: Black
Inner Diameter: 18 mm
Operating Temperature Range: –60 °C to +200 °C (maximum resistance up to +250 °C)
Thermal Class: H (180 °C)
Dielectric Strength at 20 °C: 1.5 kV (1500 V)
Wall Thickness Standard: IEC60684-3 Sheet 402
Self-extinguishing: Yes
Standards Compliance: UL 1441, IEC60684-3 Sheet 402
Key Properties:
Excellent mechanical strength, flexibility, and thermal durability
High resistance to moisture, salt solutions, UV rays, alcohols, ethers, and greases
Good resistance to oils and fuels
Exceptional resistance to vibrations and bending
Suitable for tight bending radii and high-voltage environments
Main Applications:
Wire harness protection in automotive applications (engine compartments, battery cables, ECU wiring harnesses)
Electric motors, transformers, and power distribution components
Electrical installations in harsh or high-temperature environments
Industrial machinery, household appliances, and general cable insulation
Sold by the meter:
The quantity ordered will be shipped in a single continuous piece (e.g., 5 = 5 meters), with a maximum length of 25 meters per segment.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
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+30.000
available products
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satisfied customers
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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
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Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.