【4:1 Shrink Ratio & Superior Seal】Shrinks to 1/4 of its original diameter for a tighter seal than 3:1 or 2:1 tubing, eliminating loose connections. Features a heat-activated adhesive that melts to form waterproof, durable insulation—perfect for marine and automotive use.
【Adhesive Lined for Waterproof & Long-Lasting Protection】The inner adhesive lining creates a strong bond when heated, sealing out moisture, chemicals, and abrasion. Ideal for harsh environments like boats and outdoor wiring, with no sticky residue left behind.
【7 Most Common Sizes for Versatile Applications】Includes 500 pieces in 7 sizes (3/32" to 3/4") to fit various wire diameters. Pre-cut to 1.77 inches for easy handling, ensuring a perfect fit for automotive, DIY, and industrial projects.
【Durable & High-Quality Material】Made from thick, flame-retardant polyolefin with dual-wall construction. Resists cracking, peeling, and high temperatures (up to 125°C), providing reliable strain relief and longevity.
【Easy to Use & Great Value Kit】Simply slide the tube over wires and apply heat for a professional finish in seconds. This kit offers exceptional value for electricians, auto techs, and DIYers.