Operating temperature: -40~+155 degree celsuis Material: Non-Alkali Fiberglass, acrylic resin ID size: 0.5~25mm Voltage level: 1.5kv, 2.5kv, 4.0kv Acrylic glassfiber sleeving is superior glassfiber braided then coated with acrylic resin and treated by suitable high temperature. Application: Insulated conductors, bus bars, component leads, or assemblies of electrical components etc.