Heat Shrink Tubing Set 400 Pieces Waterproof with Inner Adhesive, 3:1 Ratio, PVC Resistant & Flame Retardant, for Cable Insulation, Car, Electrical, Solder Joints, Repair, DIY

Waterproof heat shrink tubes with strong PVC material. High-quality PVC heat shrink tubes with reliable water protection for electrical connections. Ideal for cable insulation, repairs, automotive electrics, exterior applications, workshop, home & industry. No gas generation when heated. Flame retardant, heat-resistant and voltage resistant. The robust PVC insulation is flame retardant, temperature-resistant and offers high dielectric strength. Perfect for safe applications in electrical engineering, electronics, vehicle engineering and power installations. Strong 3:1 shrink ratio for a perfect fit. Thanks to 3:1 shrinkage, the hose adapts flexibly to different cable diameters, solder joints, connectors and cable transitions. Ensures tight jacket, secure insulation and extended cable life. With inner adhesive - fully waterproof and strain relieving. The integrated adhesive layer melts when heated, seals the connection completely and reliably protects against water, moisture, corrosion and mechanical stress. At the same time, there is a strong strain relief for durable cable connections. EASY & QUICK APPLICATION - For professionals & DIY enthusiasts, simply slide onto the cable, heat with heat gun or lighter, the hose shrinks evenly together in a few seconds. NO SPECIAL TOOLS NEEDED - Ideal for electricians, automotive technicians, hobbyists & DIY projects.