Haisstronica Solder-Seal Wire Connectors - Waterproof heat-shrink connectors with a self-soldering function

Use our connectors for fast, waterproof, and durable connections that work flawlessly, every time! 🌟🔧💧 ✔️ Achieve reliable, waterproof electrical connections. ✔️ Hassle-free installation, no more messy electrical tape. ✔️ Durable and long-lasting. ✔️ Perfect for outdoor projects, marine applications, and car repairs. Features Shrink Cable Connector High-quality thick copper barrel ensures strong and reliable crimping, providing minimal voltage drop, high current, and less heat, preventing short circuits and wiring issues. Your wires will never slip out of the connector. Easy to Install 3 simple steps to a secure, waterproof connection. Easy Identification 4 tubes in different colors with easy-to-recognize measurement marks. You only need to measure the wires to quickly choose the right connector. Premium Material Equipped with a high-quality double-wall design, it contains a heat-activated sealing liner and a superior tin-plated copper core, providing a secure seal, flame-retardant properties, effective waterproofing, and boasting high tensile strength and damage resistance. Wide Application Ideal for marine and automotive applications or other outdoor projects. Whether you are working on boats, vehicles, home, or scientific projects, the crimp splice connectors will ensure a secure and tight seal. Specification Type: Connector Operating Temperature: -55°C - 125°C Minimum Shrink Temperature: 80°C Minimum Minimum Solder Melting Temperature: 138°C Color: Yellow, Blue, Red, White. Waterproof Rating: IP67 ❗Notes Due to manual measurements, please allow slight measurement deviations. Due to different display and lighting effects, the actual color of the item may differ slightly from the color shown in the image. OUR GUARANTEE: We believe we have some of the most innovative products in the world, and we want to make sure we back that up with a 100% risk-free guarantee. If for any reason you do not have a positive experience, we will do everything to ensure you are satisfied with your purchase. We want you to be confident that there is absolutely zero risk in buying and trying our products. If you don't like it and feel bad, we will make it right. We provide support via email. If you need assistance, please contact us.