Materials: The wiring connectors terminals kit are made of high-quality tin-plated brass, ensuring reliable connections and stable signal transmission; The tin-plated protects against oxidation and rust, enhancing the durability of the pin terminals. Multiple Specifications: These terminal pins includes 25 types of terminal models, with 8 sizes available: 1mm, 1.5mm, 1.8mm, 2.2mm, 2.8mm, 3.5mm, 4.8mm, and 6.3mm; Additionally, it comes with 300pcs waterproof seals in 4 different sizes; The wide range of terminal models provides stable and reliable connections for wire harnesses with varying sizes required. Professional Terminal Removal Tools: The wire pins connectors kit includes 18 different sizes of terminal removal tools, allowing for easy removal and replacement of terminals from machines or components. Wide Range of Applications: These terminals pin are widely used in 12V connectors, including automobiles, electric vehicles, motorcycles, , ships, yachts, gliders, and other machines requiring wire harness connections or crimping. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color:As Shown Material:Plastic+Copper Package Contents: 360 * electrical connector pins 300 * waterproof seals 1 * tweezer 18 * terminal removal tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.