Feature:1. Upgrade pole clamps car battery: the handle of the battery terminals 12 V quick release is made of a high-quality aluminium alloy, which sits comfortably in the hand and is insulated and safe, which can be used in all high-quality vehicles. The handle can be easily and quickly unscrewed. After unscrewing the handle, simply clamp the battery pole clamps into the correct position of the battery. After connecting the battery, tighten the handle to install. 2. High-quality battery terminal set: battery pole clamps are made of high-quality brass, strong and durable, has good corrosion and rust resistance, can be used for a long time. Battery pole terminals plus and minus has excellent electrical conductivity, reduces voltage distortion and transmission loss. Now you can easily install and change your car battery with our pole terminal battery. 3. Battery terminals size: positive (red) 17.4-19.3mm, negative (black) 16.2-17.5 mm. The car battery quick clamp connector is easy to recognize and avoids the risk of electric shock. Red is positive and black is negative. Easy to identify, avoid the risk of electric shock. These connectors are of good quality and fit most standard size car batteries. 4. Multi-purpose car battery clips: pole terminals car battery 12 V is the perfect choice for those who need a new battery for their cars. battery clamp which has a strong conductivity and wear resistance. is suitable for car batteries with cylindrical SAE / JIS type A pillars. Car accessory pole clamps can be used in cars, vans, ships, caravans, vans, etc.Specifications:Color: black, red Material: brass Cathode size: 16.2-17.5 mm Anode size: 17.4-19.3mm Function: Perfect for power connection, steady current, protect the storage battery and more. Package list: 1 pair Car Battery Terminals Clamps