heat shrink tubing 20mm
Heat shrink tubing 20mm is a versatile electrical insulation solution designed to provide superior protection and organization for cables and wires. This specialized tubing, with an internal diameter of 20 millimeters before shrinkage, can reduce to approximately half its original size when heat is applied, creating a tight, professional seal around electrical components. Made from high-quality polyolefin materials, this tubing offers exceptional resistance to environmental factors including moisture, chemicals, and UV radiation. The 20mm size is particularly suitable for bundling multiple cables or protecting larger diameter wires commonly found in industrial applications, automotive wiring, and marine installations. The tubing features a 2:1 shrink ratio, ensuring consistent coverage and protection while maintaining flexibility for easy installation. When heated to the appropriate temperature, typically between 70-120 degrees Celsius, the tubing contracts uniformly to create a secure, insulated covering that helps prevent short circuits, abrasion, and environmental damage. The material's flame-retardant properties add an extra layer of safety, making it ideal for applications where fire protection is crucial.