1.Function: Car electrical wire connector lugs use high-precision copper plating process to improve conductivity.Easy to install under soldering and crimping.High pressure, reliable and secure connection, no loose, lightweight. 2.Premium quality: Made of high quality environmentally friendly materials, with high chemical stability, electrical conductivity and oxidation resistance, waterproof and dustproof, safe, high performance ofdetection required for the electrical system. 3.Easy to install: 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 necessary. 4.Package content: (240pcs/26set) 1/2/3/4 pin automotive waterproof with male and female terminals and silicone rubber cable seal. 5.Wide Applications: Ideal for various cable connectors of motorcycle, scooter, car, truck, caravan, marine, quad, jet ski and boat etc.