These butt connectors will work well when building custom wire harnesses or repairing existing cables. 200pcs butt connectors in total, including 60pcs 12-10AWG, 60pcs 16-14AWG, 80pcs 22-18AWG, largely meeting your needs. Easy to use and very practical. Features: 200pcs butt connectors in total, including 60pcs 12-10AWG, 60pcs 16-14AWG, 80pcs 22-18AWG. These butt connectors are non-insulated, with a wire stop barrier in the center. Made of copper with tin-plated surface on the surface, strong anti-oxidation ability and corrosion resistance. They can work well when building custom wiring harnesses or repairing existing cables. Easy to connect with electric wire and enhance its reliability and safety. Comes with a transparent box for easy storage and transportation. Features: Material: Copper Plating: tin Color: silver Quantity: Total 200Pcs/Box*12-10AWG: 60Pcs*16-14AWG: 60Pcs*22-18AWG: 80Pcs Package weight: 167g / 5.89ounce Package Size: 132 * 68 * 23mm / 5.20 * 2.68 * 0.91in Package List: 200 * Butt Connectors 1 * Transparent Storage Box