【Package Contents】290pcs terminal box, 400pcs waterproof plugging, 18pin needle extractor 【Connector Terminal Pins】Connector terminals have high chemical stability, electrical conductivity and oxidation resistance, and are waterproof and dustproof. The buckle design of the automotive wire splices ensures that the contacts are accurately and completely inserted into the housing and prevents them from slipping out of the power plug connector. It can be easily disconnected if necessary 【Durable Material and Excellent Performance】The connector terminal box kit terminals use high-precision copper plating technology to improve electrical conductivity, which is convenient for installation under soldering and crimping, reliable and quick connection, will not be loose, and is light in weight. They are perfect plug replacement connectors 【Waterproof connectors widely used in various scenarios】The terminals are suitable for all kinds of 12V connectors, motorcycles, trucks, ships, jet skis, scooters, cars and ships, etc. Trust our quick disconnect connectors can help you well. 【Different sizes to meet your various needs】1/1.5/1.8/2.2/2.8/3.5mm, different sizes can meet your different needs