【352-piece set】1-pin, 2-pin, 3-pin and 4-pin waterproof connector set, sealed with standard and mini blade fuses, waterproof 【High-quality materials】Made of high-quality environmentally friendly materials, with high chemical stability, electrical conductivity and oxidation resistance, waterproof and dustproof, safe and electrical system with high detection performance 【Easy to connect】The buckle design ensures that the contact is inserted precisely and fits completely into the housing and prevents it from slipping out of the connector. It can also be easily removed if necessary. 【Automotive connector】Use a high-precision copper plating process to improve conductivity. Soldering, crimping and installation are simple, and the colored fuses are easy to identify and recognize. Protect your car and electronic devices from short circuit and overload. 【Widely used】Automotive connectors are widely used in various wire connectors for motorcycles, scooters, cars, trucks, 4x4s, caravans,