300 pieces of heat shrink tubing with adhesive, ratio 3:1, heat shrink tubing, 7 sizes, 2 colors (black, white)

Higher quality and stronger shrinkage ratio: Made of high quality polyolefin, with a stronger shrinkage ratio of 3:1, it is more suitable for electrical insulation or related open wires or insulation.

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Comprehensive use: eventronic heat shrink tubing set is very suitable for any workshop project, repairing broken cables, electrical insulation, connecting wires, etc. You can also use it for all iPhone and iPad charging cables and headsets.

Applied length and inner diameter: Eventronic heat shrink tubing with equal length, 45mm inner diameter and multiple and 7 sizes: 2.4mm (65pcs), 3.2mm (80pcs), 4.8mm (50pcs), 6.4mm (50pcs), 7.9mm (35pcs), 9.5mm (10pcs), 12.7mm (10pcs).

Safe to Use and Easy to Use: Eventronic heat shrink tubing has the advantages of good electrical insulation, good sealing and corrosion resistance, and high temperature resistance. Cover the bare wire part with these tubing, heat it with a soldering iron, heat gun or even a hair dryer (hot enough), the tubing will shrink, protect the wires and give the repair a professional look What you get: Heat shrink tubing in 7 sizes and 2 colors with a ratio of 3:1, 300pcs in total.