This heat shrink tubing set from Delock is used for the protection and insulation of cables, electrical lines, or wires. When exposed to heat, the tubing completely encases the cable and shrinks. This protects the cable from weather influences and mechanical damage. It comes in various sizes and shrink ratios. This set includes tubes with six different diameters and seven different colors, making them versatile for various applications. Convenient storage box. The handy box is ideal for protecting the heat shrink tubes, keeping them free from dirt and dust. The box can also be reused for storing various tool accessories such as screws and nuts. Versatile applications. The heat shrink tubes can be used, for example, in a workshop, at home, or in the industry. Application of heat shrink tubing. The heat shrink tubing can be heated with a heat gun, shrinking the tubing to half its original diameter with a shrink ratio of 2:1 when heated. Contents: 8 x diameter 2 mm in Black, Red, Yellow, Green, Blue, White, Transparent. 4 x diameter 4 mm in Black, Red, Yellow, Green, Blue, White, Transparent. 2 x diameter 6 mm in Black, Red, Yellow, Green, Blue, White, Transparent. 5 x diameter 8 mm in Black, Red, Yellow, Green, Blue, White, Transparent. 5 x diameter 10 mm in Black, Red, Yellow, Green, Blue, White, Transparent. 4 x diameter 12 mm in Black, Red, Yellow, Green, Blue, White, Transparent. Tube length: approx. 95 mm. Shrink ratio 2:1. Shrink temperature: 70 °C to 125 °C. Dimensions of the assortment box (LxWxH): approx. 205 x 115 x 40 mm.