The brass material used in our automotive audio wiring terminals electrical performance and use. The fork and ring-shaped connectors ensure a secure and stable connection, while the insulating sleeves provide extra protection against electrical hazards. These terminals are ideal for a wide range of applications, from to electronic devices. 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 - brass construction: made from durable brass, these terminals ensure high conductivity and longevity, great for reliable electrical connections -Convenient fork and ring design: the unique design allows for quick and easy connections and disconnections, ensuring a stable and secure electrical flow -Protective insulating sleeve: each terminal includes an insulating sleeve to safeguard against short circuits and electrical leaks, enhancing safety -Broad compatibility: suitable for a wide range of applications including , electronic devices, and more, providing versatile use -Effortless installation: designed for easy installation without the need for professional skills, making it userfriendly for all levels of expertise Package list: 20 pieces (4 styles) car audio terminals