uxcell Fiberglass Sleeve 1mm I.D. PVC Insulation Tubing 1500V Tube Adjustable Sleeving Pipe 125 Degree Centigrade Cable Wrap Wire 910mm 2.99ft White and Red Inner Diameter: 1mm; Total Length: 0.91m / 2.99ft Withstand Voltage: 1.5KV; Max Temperature: 125 degree Celsius Insulating woven E-glass fiber and coated with PVC resin and plastic tube made of electrical insulation. The fiberglass tube features with good flexibility, insulation and chemical resistance, self-extinguishing. Widely applied to mechanisation, radio, office equipment and motor wireless device and other wiring insulation and mechanical protection.