Efficient and Reliable Connection: These quick connectors feature a double-wing rotary design that ensures a secure and stable connection, enhancing the efficiency of your electrical installations. Versatile Use: Suitable for a wide range of applications, these connectors are perfect for home, automotive, and industrial electrical systems, providing a reliable solution for joining wires without soldering. Easy Installation: Designed for convenience, the spring cap mechanism allows for easy, tool- wire connections, significantly reducing setup time and simplifying maintenance. Safety : Fully insulated to prevent electrical shocks and short circuits, ensuring a safe environment for both professional and DIY projects. Materials: Constructed from materials, these connectors are built to withstand environmental variables, ensuring long-lasting performance and reliability. Model: Colour:grey Material:plastic The actual product may have slight color difference or difference, which not affect the use Package Contents: 50 * Wire hat