The U Part Terminal Set Includes Both The Positive And Negative Terminals; Providing A Complete And Reliable Electrical Connection For Your Batteries. Each Terminal Is Built With Hight Quality Materials To Ensure A Stable Connection; Minimizing The Risk Of Power Loss And Maximizing Battery Performance. Whether Used In Automotive; Marine; Or Deep Cycle Batteries; This Terminal Set Offers A Universal Fit And Easy Installation Process For Hassle Free Application. The Terminal Set Is An Ideal Pack To Connect The Black And Red Wire To The Negative And Positive Terminals Of The Battery.