Premium 300PCS Marine-Grade Heat Shrink Wire Connectors
High-quality insulated solder seal connectors ensure secure, waterproof, and corrosion-resistant wire splicing. Features dual-wall adhesive lining for superior moisture protection, ideal for marine, automotive, and industrial applications. Precision-engineered heat shrink tubing with a 3:1 shrink ratio provides a tight, durable seal. Made from flame-retardant polyolefin material, resistant to oils, solvents, and extreme temperatures (-55°C to +125°C). Pre-loaded solder rings enable quick, tool-free crimping—no additional soldering required. Each set includes 300 connectors in multiple sizes (red, blue, yellow) for versatile wire gauges (22-10 AWG). Perfect for electrical repairs, DIY projects, and professional installations. Bulk packaging ensures cost-efficiency for contractors, wholesalers, and large-scale buyers. Trusted for reliability in harsh environments.