The PVC Silicone Fiberglass Sleeving 3mm is a type of electrical insulation and mechanical protection for wires and cables. It is made of insulating woven E-glass fiber coated with PVC resin and plastic tubing. The fiberglass tube is flexible and has good insulation and chemical resistance properties, making it suitable for use in mechanization, radio, office equipment, motor wireless devices, and other applications. This particular sleeve has an inner diameter of 3mm and a flat width of 7mm, with a total length of 0.9m/2.95ft. It can withstand a voltage of up to 1.5KV and a maximum temperature of 125 degrees Celsius. The package includes 10 pieces of fiberglass tube, with a weight of 77g.