Heat Shrink Tubing Set, 200 Pieces, 9 cm, Black, Tubes, Waterproof 3:1 Tube Assortment, 2.4-19.1 mm for Cable Insulation, Charging

9 cm heat shrink tubing set with 6 sizes: there are 200 pieces black heat shrink tube in the transparent box. Inner diameter included: 2.4 mm, 3.2 mm, 4.8 mm, 6.4 mm, 9.5 mm, 12.7 mm, 19.1 mm. The length is 90 mm. A variety of practical sizes to meet your different needs. Waterproof 1:3 heat shrink tubing assortment: The shrink tube set has excellent fireproof and insulating properties. Soft and flexible, fast shrinkage, acid and alkaline resistant, anti-ageing. The heat shrink tube has a shrink ratio of 1/3, when the heat shrink tube is heated, automatically settles glue-free and seals the connection extremely reliably. Wide application: the shrink tube set covers the wire calibre you need for many other applications. Effective for insulating or protecting cables in industry or at home. The tight fit ensures that the hose does not break or deform easily, which provides long lasting protection for your wires and cables. Practical: covers all required wire specifications in a variety of applications. It is mainly used in cable connections, welding joints, protection and insulation of the electronic components of the line segment and wiring harness. 【Easy to use】: Simply place the hose over the wire or cable and heat it with a heat gun or lighter to shrink it to the desired size. Suitable for professionals as well as for DIY enthusiasts.