Ideal for any project workshop and a reliable solution for wiring and protection needs - Uses: repair broken wires; provide electrical insulation; protect against mechanical wear; accommodate a range of wire diameters; seal and insulate wire connections; treat wire ends; secure and protect cable connections; support routine repairs; assist with color coding and organization; and more. - Material and performance: shrink tubes with a 2:1 shrink ratio and made of PE, delivering good electrical insulation and protection for exposed conductors or connections. - Size options: shrink tube lengths are 40 mm, 45 mm, 65 mm, and 90 mm. Inner diameters available are 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm. - Practical versatility: suitable for insulating and protecting wires and cables in a variety of applications due to multiple lengths and diameters. - Use scenarios: - Repair and insulate damaged wires in electronics projects, automotive wiring, or household wiring tasks to prevent short circuits and corrosion. - Insulate exposed solder joints or wire connections in control panels or harnesses, reducing the risk of contact with other conductors. - Color-code and organize wire bundles in a project enclosure or electrical cabinet for easy identification and maintenance.