OCR 55M Assorted Heat Shrink Tubing 11sizes 6 Colors Insulation Tube Sleeving Pack (1mm-20mm-11sizes) High quality 55m assorted size heat shrink tubing cable wrap tubr sleeving pack. 11Sizes:1.5mm,2.5mm,3.5mm,4.5mm,5.5mm,6.5mm,8.6mm,10.5mm,12.5mm,15.5mm,22mm;6 kinds of colors:black, blue, green, red, yellow, transparent Total length: 55 m;Rated Voltage: 600V Made of high quality Polyolefin material;Shrinkage Ratio: 2:1. Suitable for power battery, electronics, inductance components, electrical appliances, cable bundles, pipe fittings and other packaging insulation.