Heat Shrink Tubing Set 400 Pieces Waterproof with Inner Adhesive, 4:1 Ratio, PVC Resistant & Flame Retardant, for Cable Insulation, Car, Electrical, Solder Joints, Repair, DIY

Waterproof heat shrink tubing. High-quality PVC heat shrink tubes with inner adhesive ensure reliable protection against water, moisture and corrosion. Ideal for cable insulation, automotive, electrical, workshop, household and outdoor applications. Flame retardant, heat-resistant and particularly robust. The durable material is flame retardant and can withstand high temperatures. Perfect for safe applications in electrical engineering, electronics and vehicle wiring. Ultra strong 4:1 shrink ratio for optimal fit. Adapts flexibly to different cable diameters, solder joints and connections. Provides tight, secure and durable insulation. With inner adhesive - 100% waterproof and strain relieving. The integrated adhesive layer melts when heated and seals the connection completely. Reliable protection against moisture, mechanical stress and ensures stable cable connections. Quick & Easy to Use Simply slide onto the cable and heat with heat gun or lighter - the hose shrinks evenly in a few seconds. No special tools required. 400-piece set - versatile. Practical assortment for numerous applications such as cable repairs, solder joints, automotive electrics, DIY projects and professional installations.