Designed for versatility, these brass terminals are great for car audio modifications and various electronic device connections. The fork and ring shapes make installation straightforward, even for those without professional skills. The included insulating sleeves enhance safety, making these terminals a reliable choice for any wiring project. Features -Color:Assorted Color -Material:Rubber copper -Size:4.00X1.30X0.80cm/1.57X0.51X0.31in -Size:3.30X0.80X0.80cm/1.30X0.31X0.31in -High conductivity: crafted from brass, these terminals offer electrical conductivity, ensuring efficient power transfer in your audio system -Userfriendly design: the fork and ring shapes are designed for connections and disconnections, providing a secure and stable electrical connection -Enhanced safety: each terminal is equipped with an insulating sleeve to prevent short circuits and electrical leaks, ensuring safe operation -Multipurpose use: ideal for car audio upgrades, electronic projects, and various other applications, offering great flexibility and utility -Simple to install: no need for tools or expertise, these terminals are easy to install, making them great for both novices and experts Package list: 20 pieces (4 styles) car audio terminals