This 230-Pieces Lever Wire Connectors Nuts Kit offers a complete and efficient solution for various electrical projects. The kit includes 100-wire connectors in different configurations 40 two-port, 30 three port, 15 four port, and 15 five port connectors-along with 65-holders and 65-screws, ensuring you have everything necessary for quick and secure electrical connections. Designed for use with a wide range of wires, these connectors are compatible with 0.08 to 4 sq. mm / 28-12 AWG solid wires and 0.08 to 2.5 sq. mm / 28-14 AWG flexible wires, making them suitable for both single-strand and multi-strand wiring. Safety is a priority with these connectors, as they are constructed from a flame-retardant modified nylon PA66 material. This high-quality insulating material is corrosion-resistant, anti-aging, and capable of withstanding high temperatures and pressure. The user-friendly design allows for quick and easy connections without the need for additional tools. Simply strip the wire sheath, lift the orange lever to 90° insert the wire, and press the lever back down to secure it in place. This design replaces traditional electrical tape and wrapped connectors, significantly reducing installation time while providing a firm, stable connection. These versatile connectors are widely applicable, suitable for building wiring, lighting, automatic doors, sockets, switches, cars, electrical boxes, fan controls, and more.