Premium Materials: Made of high-quality Metal and ABS fireproof casing, it has excellent conductivity and long-lasting performance Easy to Install: This wire connector kit only requires a screwdriver to install.Simply press and lock the protective cover for a secure installation(Note: Make sure to install the protective cover in the last step, as it may be difficult to remove once locked) Wide Application: Our terminals are suitable for a wide range of applications, including marine, automotive, electrical and electronic industries, providing flexibility for a variety of projects, Manufacturer: Littimoon