Relaxweex 14roll*3.3ft=46.2ft Heat Shrink Tubing Kit 3:1 Adhesive Lined Shrinkable Wire Wrap Tube from 3/32 to 3/4 Marine Grade Waterproof Insulated Sealed or Industrial Automotive Cable Repair

Relaxweex 14roll*3.3ft=46.2ft Heat Shrink Tubing Kit 3:1 Adhesive Lined Shrinkable Wire Wrap Tube from 3/32 to 3/4 Marine Grade Waterproof Insulated Sealed or Industrial Automotive Cable Repair

• Cost-effective Ample Supply: with 46.2ft of black and 46.2ft of red tubing, this set provides abundant supply for both small repairs and large installations; The generous length meets multiple project needs while minimizing waste, making it an economical choice to maximize your investment return—ideal for budget-conscious users without compromising quality
• Adhesive Lined for Secure Hold: the inner wall is coated with adhesive that melts when heated, forming a waterproof seal; After shrinking, the adhesive bonds firmly, ensuring the tubing stays permanently in place and resists accidental detachment, providing reliable long-term protection
• Dual Wall Durability: featuring a dual-wall construction, the tubing is tear and scratch resistant; The inner layer delivers lasting waterproof sealing and excellent stress relief, while the flexible outer layer offers flame-retardant properties for enhanced safety and protection
• Easy Quick to Use: boasting a 3: 1 shrink ratio, it shrinks to 1/3 of its original diameter for a tighter seal, solving the issue of insufficient shrinkage with 2: 1 tubes; Shrinkable at 70°-125°C; Simply cut to length, slide into place, and heat evenly with a heat gun (≥212°F) for a professional insulated connection in seconds
• Versatile Applications: perfect for wire connections, rust prevention, solder joint protection, cable joints, wire end insulation, and harnesses; Suitable for headphones, phone lines, marine/automotive wiring, model building, and DIY electrical projects; Offers superior resistance to moisture, fuel, chemicals, abrasion, peeling, and dents