Class H Heat Resistant Silicone Coated Braided Fiberglass Sleeve for Wire Protection. Customizable Thickness: Thickness ranges from 1mm to 30mm with full customization options available. Superior Insulation: Excellent dielectric strength with initial average of 7 kV and high chemical resistance. Flexible & Durable: Tightly braided fiberglass with acrylic coating ensures flexibility and mechanical stress resistance. Multiple Color Options: Available in White, Yellow, Red, and Black to suit various application needs. Factory Direct Supply: Direct sales from manufacturer with 8 production lines and 12,000 tons annual capacity. Comprehensive Certifications: ISO9001, SGS, ROHS, and CE certified for quality and safety assurance. Free Sample Availability: Free samples for all sizes provided; freight costs are refundable after first order.