Non-Insulated Design: These ferrules are non-insulated, allowing for efficient heat dissipation and ensuring safe operation. Quality Material: Made from copper, these ferrules offer excellent conductivity and reliability for your electrical applications. Versatile Size: The kit features 7 different sizes (Small, Medium, Large), catering to a wide range of electrical connection needs. High Quantity: This kit includes a generous amount of 250 pieces, ensuring you have plenty of components for your electrical projects. Crimp Terminal Type: As crimp terminals, they provide a secure and reliable connection between wires and other electrical components., Manufacturer: Onchdbfhuu