Heat Shrink Black Heat Shrink Tubing 8 Sizes Ratio 2:1 Heat Shrink Tubing Kit, Black Jiujiuso The product is shipped based on the color or size of the main image of the product page. Black heat shrink tubing: The heat shrinkable cable sleeve has excellent flame retardant and insulating properties. The heat shrink tubing shrinks quickly and the shrink temperature is low. Soft and flexible, fast shrinking, acid and alkali resistance, anti-aging. 650 Heat Shrink Tube Kit, 8 Sizes: There are 650 black heat shrink tubes in the transparent box. Provide inside diameter: 150pcs*1mm, 120pcs*2mm, 100pcs*3mm, 90pcs*4mm, 60pcs*5mm, 45pcs*6mm, 30*8mm, 30pcs*10mm. Wide Application: Heat Shrink Tubing covers the gauges of wire youll need for RC hobbies and many other applications. Effective for insulating or protecting cables in industry or at home, also useful for repairing injured sheath. Also an ideal gift for your father and mother on Thanksgiving Day, Christmas Covers all wire specifications required in a wide range of applications. It is mainly used in wire connections, corrosion protection and rust protection of solder joints, protection and insulation of electronic components of line segment and wire harness. How to use Select the appropriate size. Insert the wires into the heat shrink tubing. Use the heat gun or a lighter to shrink the tube. Do touch the tube until it is completely cooled. Note: Keep a distance of about 1/2 inch when using the lighter to shrink the tube, otherwise it may leave a black mark on the tube.