420 pcs Heat Shrink Tubing Kit, 3:1 Ratio Adhesive Lined, 7 Sizes Marine Wire Shrink Wrap Tubing, Waterproof Black Heatshrink Tubes for Industrial, Electrical, Cable Repair

420 pcs Heat Shrink Tubing Kit, 3:1 Ratio Adhesive Lined, 7 Sizes Marine Wire Shrink Wrap Tubing, Waterproof Black Heatshrink Tubes for Industrial, Electrical, Cable Repair

• 7 Different Sizes: Totally 420 pcs black heat shrink tubing in 7 sizes: 3/32", 1/8", 3/16", 1/4", 3/8", 1/2" and 3/4", different sizes can meet your diverse needs. Packaged in a divided plastic box, easy to store and classify shrink tubing
• 3:1 Shrink Ratio: The heat shrink wrap can shrink to 1/3 of its original diameter, shrink temperature is about 80 to 125°C, the shrinking is fast, wrap your wire tightly, making it a good choice for wire repair
• Adhesive & Insulated: Upon heating, the inner adhesive layer melts, tightly wrapping the wire, achieving stable and reliable sealing. Made of PE material, the electrical shrink tubes is waterproof and insulated, ensuring electricity safety for you
• Easy to Operate: Choose the appropriate size of heat shrink tubing, put it on the wire to be repaired, then heat it with a heat gun or lighter, the tubing will shrink, completing the repair in seconds, easy and quick to operate
• Wide Application: Heat shrink tubing kit is great for wire and cable maintenance and connection, electronic component protection, automotive and marine wiring, fitness equipment, fishing rod. Suitable for home, factory, automotive industry, etc