4:1 Heat Shrink Tubing Ø12/16/20/32/40mm, Heat Shrink Tube with Adhesive 2M, Black Heat Shrink Tubing (Ø12mm2M)

[4:1 Shrink Ratio] - High-quality heat shrink tubing with a 4:1 shrink ratio. When heated, it shrinks to 1/4 of its original diameter. [Double-Walled with Adhesive] - Our heat shrink tubing is made of high-quality, flame-retardant polyethylene. The double-walled lining is coated with adhesive for better protection and a tight seal during shrinking. [Waterproof Insulation] - Its excellent waterproofing makes it extremely watertight and insulating, providing very good protection. [Easy to Use] - This heat shrink tubing is easy to use and can be shrunk in seconds. Simply cover the exposed wire section with the heat-shrink tubing and heat it using a lighter or heat gun.
[Multiple Uses] - Repair broken wires or cables, and can also repair items such as eyeglass frames. Its large size and high degree of shrinkage allow for use in various scenarios.