Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap Industrial Heat-Shrink Tubing - 240 PCS

3:1
Shrink Ratio: Shrink tubing will become one-third of its original size when heat is applied, more resistant to stretching and vibration than regular heat shrink, and has more tensile strength
Useful Sizes: Heat shrink tubing kit is between 3.2 mm and 19.1 mm in diameter, is frequently used size, no useless size
Dual Wall Shrink Tube: Reliable and long-protected adhesive-lined heat shrink tubing consisting of two layers, waterproof and sealed
Flame-retardant and Low Smoke: Electrical shrink wrap tubing is made of polyolefin and an inner layer consists of a meltable adhesive, that withstands temperatures of -67 to 257 degrees Fahrenheit (-55 to 125 degrees Celsius)
Widely used: Heat shrink tubing is mainly used for electrical insulation of wires, solder joints, connectors, and terminals, heat shrink can also be used to prevent damage, strain relief, bundling wires, etc.