Premium Waterproof Marine Grade Heat Shrink Solder Sleeves
High-conductivity solder lining ensures instant, gas-tight connections with superior electrical performance. Dual-wall construction: adhesive-lined polyolefin exterior resists saltwater, oil, and UV degradation. Precision-engineered tin-plated copper sleeve melts at 150°C for fast, flux-free bonding—no extra tools needed. Insulation withstands 600V and -55°C to 125°C extremes. Ideal for marine wiring, automotive harnesses, outdoor LED systems, and industrial cable repairs. Self-sealing design prevents corrosion in humid or submerged environments. Sold in bulk—wholesale pricing for contractors, shipyards, and OEM suppliers. Globally compliant (RoHS, REACH). Stock up on the most reliable splice solution.