1. Material: copper 2. Widely used in rings, hooks, quick disconnect and butt connectors 3. Easy to operate without soldering kit, provide durable connection for your wires 4. Durable terminal blocks provide safe and durable cable and wire connections 5. It includes 6 sizes to meet different needs 6. Clear box with grid design makes it easy to store in an organized way and carry for daily tasks 7. Smooth surface without burrs makes cleaning and maintenance easier and reduces wear and tear 8. Box size: approx. 130 x 65 x 23mm 9. Products include: M3 x 50, M4 x 20, M5 x 20, M6 x 20, M8 x 20, M10 x 20
