High Quality Material: Electrical insulating tape made of sturdy and durable PVC, waterproof, moisture and strong viscosity. Good insulation, fire resistance, voltage resistance, cold resistance and other characteristics. Dimensions: Black insulating tape, width 25mm, length 20m, diameter 6.3cm. Heat-Resistant and Waterproof: The estimated maximum working voltage is 600 volts, heat-resistant insulation tape (briefly from 0C to 80C) and high adhesive strength. Its ease of adhesion does not allow the passage of liquids of any kind. Wide range of applications: Electrical installations, commercial wiring projects, insulation protection of electrical cables and wiring in automobile industry. Whether you are a professional electrician, engineer or DIYer, this electrical tape is exactly what you need. Contents: 4 rolls of 25mm x 20m black PVC electrical tape. Specification: Product Name: Black Insulating Tape Material: High quality PVC. Weight: 62g each Dimensions: Black electrical tape, width 25mm , length 20 m, diameter 6.3 cm. Wide range of applications: electrical installations, commercial wiring projects, insulation protection of electrical cables and wiring in the automotive industry. Whether you're a professional electrician, engineer, or DIYer, this electrical tape is just what you need. < p>Package content: 4 rolls of PVC electrical insulation tape 25 mm x 20 m.