uxcell 1/2" Heat Shrink Tubing Waterproof 3:1 Double Wall Marine Adhesive Industrial Heat Shrink Tubing Wire Wrap 20ft Black

3:1 heat shrink tubing is a kind of heat shrink material that be used for insulation protection of wires and cables. Industrial heat shrink tubing be used to protect and insulate mechanical equipment components and improve service life. Shrinkable wiring wrap is widely used for insulating and protecting automotive wire harnesses, ensuring stable operation of electrical system Inner Diameter Unshrinked: 1/2"/12.7mm, Length: 20ft/6m 1. Lining 3:1 double wall marine adhesive, 3:1 shrinkage ratio and adhesive ensure a tight connection with the cable for effective sealing effect. Inner layer hot melt adhesive melts after heating, filling in gaps to ensure sealing effect. 2.Soft and durable heat shrink tubing be cut and bent freely, you adjust the length according to your needs 1.According to your actual needs, choose the right diameter and length double wall adhesive heat shrink tubing. 2. Pre-slide double wall adhesive heat shrink tubing to a protected wire harness or object. 3. Use the heating tool to heat the double wall adhesive heat shrink tubing. 4. After heating, check whether the heat shrink tubing is fully contracted and firmly installed Please select the appropriate tube diameter. Whether the tube diameter is too large or too small, it will affect the sealing effect and aesthetic of the heat shrink tube. Keeps heating evenly and avoids local overheating. Waterproof heat shrink tubing be used to insulate and protect electrical wires and cables in outdoor equipment. The wall of the heat shrink tubing has a certain thickness, effectively protect the cable, play the role of cushioning and protection

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