HIGH SECURITY: These clips are made of insulating modified nylon 6.6 and tinned copper, which are highly flame-retardant and highly conductive. They are waterproof, corrosion-resistant, and resistant to aging. Reliable Connection: Thanks to spring clamp technology, the clamping force of the connector can automatically adjust to the thickness of the wire, making the wire connection vibration-proof and maintenance-free. Easy to Use: No tools are required. Simply lift the lever 90°, insert the wire, and return the lever to its position. This makes your work easier. Each terminal is equipped with a test port for easy testing and maintenance. Universal connector: Suitable for solid and flexible conductors from 0.08 to 2.5 mm² and flexible conductors from 0.08 to 4 mm². Ideal for lighting systems, building wiring, communication systems, and security alarm systems. Wide range of options: 60 reusable terminals: 20 x 2 terminals, 30 x 3 terminals, 10 x 5 terminals. All in one box. Easy to