JOYELEC 278 PCS Solder Seal Wire Connectors 22 18AWG(0.5mm² 1.0mm²）Marine Grade Waterproof Heat Shrink Sleeves,Insulated Electrical Butt Splice Terminals for Joint/Boat

【 Size Options】 We offer heat shrink connectors in various sizes, fitting wires from 0.5mm² to 1.0mm² (22-18 AWG) for a wider application range. 【Safe and Stable】 The outer layer is made of a heat shrink sleeve, which provides insulation after full shrinkage. The connection features a low-temperature solder ring. When the solder ring is heated to a high temperature, the solder melts and bonds with the wires, ensuring more stable and reliable conductivity. 【Sealing Performance】 With an IP67 waterproof rating, both ends of the connector are equipped with waterproof hot melt adhesive. It achieves tight shrinkage and sealing after heating, making it waterproof and suitable for automotive, motorcycle, or marine applications. 【Simple and Convenient】 Easy to operate and time-saving. Just connect the wires, heat, and shrink—seamless and efficient. This method is faster and simpler than other wiring solutions. 【Certification】 This product has passed EU CE safety certification and complies with safety requirements for product use, giving users peace of mind during use.