HIGH QUALITY - Our battery terminal clamp connectors are brand new & made with premium quality aluminum. Production Years: 2020-2021. Universal negative & positive battery connector fits cars, trucks, boats & vans, & possess long durability. GOOD PERFORMANCE - Battery terminal has good conductive performance & quick release. Corrosion-resistant aluminum terminals can reduce voltage distortion & transmission loss. Convenient wiring & firm connection. Best choice for your vehicle KIT INCLUDES - 1 pair of negative (black) and positive (red) battery cable terminal clamps connectors, sufficient for daily use & replacement. A must-have for drivers: the battery terminal between car's battery & car's ignition system is crucial IMPORTANT NOTICE - Before installation, please make sure that the battery is in a de-energized state. If the original terminal has deteriorated, please replace it with a new terminal immediately. BEST EXPERIENCE - We are committed to providing customers with premium-quality automotive accessories to suit all their needs. This is why we always use non-toxic materials of the highest quality & produce all goods according to GMP standards.