Function: Car electrical wire connector terminals use high precision copper plating process to improve conductivity. Easy to install under soldering and crimping. High pressure, reliable and safe connection, no loose, lightweight. Premium quality: Made of high quality environmentally friendly materials, with high chemical stability, electrical conductivity and oxidation resistance , waterproof and dustproof, safe, high detection performance electrical system. Various uses: ideal for various wire connectors of motorcycle, scooter, car, truck, caravan, marine, quad , jet ski and boat, etc. Easy to install: the buckle design ensures precise and complete insertion of the contact into the housing and prevents it from slipping out of the connector. It can also be easily removed if needed. Package Contents: (240 Pieces / 26 Sets) 1/2/3/4 Pin Waterproof Electrical Wire Connectors with Male and Female Terminals and Cable Gasket silicone rubber.-