Package Contents: With your purchase, you will receive one positive connector clip and one negative connector clip. Both come with screws for securing them, with the positive connector measuring 0.73 inches in diameter and the negative connector measuring 0.67 inches in diameter.Wide Application: Our automotive battery terminal connector clamps have a universal design and are suitable for a wide range of vehicles with standard top post battery terminals. So whether you drive a car, SUV, truck, RV or van and so on, you can use it. You can buy with confidence.Superior Material: Our car battery terminal connector clamps are made of high quality copper. Copper is corrosion and rust resistant and can withstand all kinds of weather and temperature changes. And it is extremely conductive, which is safer and more stable than ordinary materials.Key Feature: The main function of our battery connector is to prevent battery leakage when not in use and to stabilize the current while the battery is in use. Whether the battery is on or off, this terminal provides protection for your car and improves your safety on the road.Installation Steps: This battery terminal connector clip is very easy to install. To install it, you just need to connect the clamp to the car battery terminals and then tighten the screws. And it is small, lightweight and easy to carry, you can put it in your toolbox and use it at any time.