Romon 180 Piece Heat Shrink Tube Set, Black, Assortment, Tube, Insulation for Cables, 7 Sizes, 3:1 Ratio

7 sizes: transparent box with 180 pieces heat shrink tubing. Includes 7 common heat shrink tubing diameters: 2.4 mm, 3.2 mm, 4.8 mm, 6.4 mm, 9.5 mm, 12.7 mm, 19.1 mm. Heat shrink tube length is a fixed 90 mm. High-quality material: heat shrink tube set black has good fireproof and insulating properties, corrosion and high temperature resistance. The material of the heat shrink tube kit does not contain toxic and harmful materials such as PBBE, PBBO, PBB, etc. and does not produce harmful gases. 3:1 shrinkage rate: Heat shrink tubes can be shrunk to 1/3 of the diameter, and the length is not shortened after shrinking. Our insulation hose for cables shrinks quickly, shrinks at a low temperature and seals very tight. Easy installation: easy to use, professional connection can be done in seconds. Slide the heat shrink tube assortment to the desired connection point, then heat it with a lighter or heat gun and the heat shrink tube seals the connection firmly. Application: heat shrink tube set is versatile and can be used for repairing cables/wires, as well as for wiring ships and vehicles. Effective in insulating or protecting cables in industry or at home.