Fiberglass Sleeve Coted Silicone Varnish 2753. High Heat Resistance: H class 180C thermal rating with self-extinguishing silicone resin coating. Excellent Insulation: High dielectric property with breakdown voltage of 2.5kv, 4kv, or 7kv. Flexible Sizing: Inner diameter available from 1mm to 30mm for various wiring needs. Customizable Colors: Standard white, black, and natural colors; other colors available upon request. Versatile Packaging: Available in 1-meter lengths or coils of 50m/100m, customizable per request. Durable Material: Made from non-alkali fiberglass braided sleeving with good stiffness and cold resistance. Wide Application: Ideal for wiring insulation and mechanical protection for motors and instruments. RoHS Certified: Product meets RoHS certification standards for environmental safety.