Heat Shrink Tubing, 400 Pcs 3:1 Heat Shrink with Ratio Adhesive, Shrink Tubing for 7 Sizes, Total 40.5 Meters Length of Shrink Tube, Ideal for Marine & Industrial Use
Fast & Reliable: 3:1 Shrink Ratio for Instant Sealing Our LFNTUQ heat shrink tubing shrinks rapidly in seconds at 80-125°C. With a 3:1 shrink ratio, it fits tightly to 1/3 the original diameter, effectively solving incomplete shrinkage and poor air tightness. It provides stable, professional wire connections for all your electrical projects.
Inludes Adhesive-Lined Inner Layer:This dual wall heat shrink is equipped with a hot-melt adhesive inner layer. When heated, the adhesive melts automatically to form a waterproof and insulated protective layer, protecting wires from moisture, corrosion, and electrical leaks effectively.
7 Sizes & Pre-Cut:This 400-piece LFNTUQ kit contains 7 popular sizes from 2.4mm to 19mm to meet various needs. All tubes are pre-cut to 45mm length, ready to use right out of the box without extra trimming, saving you time and improving efficiency.
Convenient to Use and Store: Our marine grade heat shrink tubing is packed in a sturdy, high-density polyethylene storage case with separate compartments. The 7 sizes are clearly organized, so you can quickly find the right one. The portable case is easy to carry and use anywhere. Premium quality guaranteed. It's also an ideal Valentine's Day gift for men.
Wide Applications:Our waterproof wire shrink wrap tubing is perfect for marine, automotive, home and industrial use. It is widely applied to wire repair, insulation and cable harness protection, performing well in humid, high-temperature and harsh environments.This sturdy structure ensures long-term stable performance for your projects.