3:1 Ratio Heat Shrink Tubing Roll Adhesive Lined Industrial Marine Grade Dual Wall Heat Shrink Tube Waterproof and Sealed Black (1/2 inches(12.7 mm), 30 Feet)

About this item

• 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
• 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)
• Easy to Use: Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds
• 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.