DURABLE BATTERY TERMINAL END: made of high-quality brass, which has excellent conductivity and flexibility to reduce voltage distortion and power loss. With nuts and screws to fix cable for a hassle free installationEFFICIENT BATTERY TERMINAL CONNECTOR: CZC AUTO leisure battery terminal connectors are marked with "+" "-" poles on their surfaces. Easy to identify the positive and negative. Prevent the risk of electrical shock. Easily attach and remove cable connectors, great fit on leisure batterySUITABLE FOR BATTERIES WITH DIAMETER OF THE PILE HEAD: positive: 0.67-0.75'', negative: 0.59-0.67'', for most top post batteries with the standard post. Ideal for maintaining the batteries over timeWIDELY APPLICATION: apply to most conventional terminal batteries with cylindrical dimensions. CZC AUTO car battery connectors are suitable for battery of car, caravan, motorhome, boat, truck, vehicle, RV, ATV, etc.PROFESSIONAL BATTERY TERMINAL: CZC AUTO battery connectors are specially designed for users who frequently replace batteries. Can not only prevent the battery from leaking when not in use, but also stabilize the current during use. Whether the battery is turned on or off, our terminal can provide protection for your car Product Description CZC AUTO Battery Terminals End for Car, RV, ATV, Vehicle, Boat DURABLE: Explosion-proof, pressure-resistant and corrosion-resistant, with long service life. EFFICIENT: 12V battery connectors with screws and nuts, more conductive and efficient. NEAT DESIGN: CZC AUTO top post battery terminal set, ideal for maintaining the batteries over time. Easy to Install: The battery terminal connectors is equipped with nut and bolt for a hassle free installation to your battery. Easy to Distinguish: The body of the terminal set has a plus and minus sign for your convenience. CZC AUTO battery terminals are easy to identify and avoids the risk of electric shock. Durable Material: Automotive battery terminals connectors are made of brass material, which has excellent conductivity and flexibility to reduce voltage distortion and power losses for long time use. When do you need to use it? Your old car has a battery drain. Your cars are seldom used or long period of storage. Doing electrical work. Extend the life of your battery. Notice: Please check if your car has physical room for the terminal to operate.Battery poles size of some cars may be smaller than most cars'. Please measure your car battery pile head first, then decide to buy.