60/100/220pcs Copper Terminal Connectors AWG 4 6 8 10 12 Ring Lug Kit with Shrink Tubing Purple Copper Wire Lug SC Terminal

specifications Contact material: Copper Type: crimping terminal Installation type: crimping installation Application field: Wiring1. Premium Copper Material: These battery cable lugs are made of 99.9% pure copper for excellent conductivity and corrosion resistance, ensuring reliable power transmission. 2. Heat Shrink Tubing Included: Each copper terminal connector comes with color coded shrink tubing (red/black) for insulation and professional finishing. 3. Heavy Duty Construction: Thick walled copper barrel provides maximum durability while the flared design makes wire insertion easier. 4. Versatile Applications: Ideal for car audio systems, battery terminals, solar panel wiring, trailer wiring, and other high current connections.