... 5kv, 4kv colour: white, red, black, yellow Silicone rubber sleeve is made of high-quality silicone rubber with ... soft, proof tore, high insulating performance, wear and high temperature resistance, flame retardant and stable performance characteristics.Products are widely used ... , 2.5kv, 4kv, 7kvTemperature range: -60-260 colour: white, yellow, black, red, etc silicone rubber coated fiberglass sleeving ...