Different size: 1/1.5/1.8/2.2/2.8/3.5mm, different size can meet your different needs. Make from tinned coppers for maximums conductivity, corrosions protections. Whether you prefer crimping or soldering, these Terminals Pin provide a Enduring connection that stands test of time. Our Connector terminals have high stability, electrical conductivity and oxidation resistance, Waterproof, , and equipped with a secure buckles for automotive wire splices. Suitable for most 12V connectors, such as motorcycles, trucks, scooters, car and ship.