The connector terminal pin is made of high-quality tinned copper, offering excellent conductivity, corrosion resistance, and long service life. The buckle design of the automotive wire connector ensures the contact is securely inserted into the shell and prevents it from slipping out of the power plug connector. It also allows for easy disconnection to enhance convenience. Available in 1/1.5/1.8/2.2/2.8/3.5 mm sizes to meet various needs, along with 4 types of connector wire seals. The product includes 21 types of 355 male and female terminal pins and 400 waterproof plugs. The 18-pin needle extractor and connector terminals are widely used in 12V connectors, motorcycles, trucks, boats, jet skis, scooters, automobiles, and marine applications. Color: As shown in photo Material: Plastic Package Contents: 1 x Car Electrical Wire Terminal Pins Kit (755 Pcs) Note: Only the items listed above are included; other products are not included. Slight color variations may occur due to lighting and display differences, which does not affect usability. Measurement error allowance: +/- 1-3 cm.