is an electronic part that offers abrasion, corrosion, and chemical protection as well as mechanical strain relief. It is designed to shrink to 1/3rd of its original diameter when heat is applied, which provides a tight and secure fit around cables. It is ideal for a wide range of applications such as wire marking, electrical insulation, and bundling. The tubing comes in a variety of lengths, colors, and shrink ratios, making it suitable for a wide range of industrial uses and applications.