This 140-piece tube cable lugs set offers a wide range of functionality with multiple sizes included: SC6-6 (15 pieces), SC6-8 (15 pieces), SC10-6 (10 pieces), SC10-8 (10 pieces), SC16-6 (5 pieces), SC16-8 (5 pieces), SC25-6 (5 pieces), SC25-8 (5 pieces), along with four types of insulated cable lugs: 6 mm² (30 pieces), 10 mm² (20 pieces), 16 mm² (10 pieces), and 25 mm² (10 pieces). Made from high-quality polished copper with a tin-plated coating, this set provides excellent electrical conductivity and resistance to corrosion, ensuring long-term performance and reliability. Designed for ease of use, the cable lugs feature openings that allow for simple wire insertion and secure crimping. The durable construction ensures stability and strength, making it ideal for various electrical repair and connection tasks. To use, insert the wire into the terminal, crimp securely with a tool, then insert and tighten the screw in the round hole to create a safe and firm connection. This versatile ring terminal set is suitable for use with car battery cables, marine equipment, golf carts, solar panels, household electrical appliances, and outdoor applications. It is a practical and essential solution for a wide range of electrical connectivity needs. Color: Silver Material: Copper Packaging: Plastic box (style may vary) Note: Slight color variations may occur due to lighting and display differences, but this does not affect product functionality. Package Contents: 140 pcs copper tube terminal SC wire connectors