【4 Pcs Battery Terminals Connector】: You will receive 2 pairs car battery terminals, 4 pieces in total. There are 2 red positive terminal clamps and 2 blue negative battery clamps. These car battery terminals are suitable for connecting and disconnecting the battery in the car terminal. 【Premium Quality】: These quick release battery terminals are made of good quality copper and ABS. The battery quick release connectors feature a solid connection and resist corruption, which have good electrical conductivity. In addition, the blue/red ABS cover is an insulating cover, durable, dustproof and moisture-proof. 【Easy to Use】: The car battery terminals usually only take 10 minutes to complete. All you need is a wrench and a battery quick connector. The threads of the leisure battery terminals also make installation quick and easy. These car battery terminals are generic in that they also apply to 12v battery, 24v battery and 48v battery. 【Wide Usage】: These 2 pairs of battery terminals are