[Professional Battery Clamp]The battery terminal clamps connector is designed for users who frequently replace the battery,can provides perfect protection for the battery. The quick release battery terminals can provided stabilize power transmission during use, and also can provide perfect protection when the battery power is on or off. [High Quality Material]The car battery connectors is made of high-quality brass and tin-plated material, which has corrosion resistance, good electrical conductivity, is not easy to rust, and is durable. The shell is made of high-quality pvc material, which is moisture-proof and can perfectly protects the battery from any influence. The safe material allows your to rest assured for long-term use. [Safe Housing Design]The battery clamp is equipped with a PVC shell design, which can protects the metal in all directions. It not only has dust-proof, moisture-proof and protective functions, but can be directly connected to the battery. The protective cover can be easily opened and closed during use. Your can quickly replace the battery. [Easy To Install]The car battery terminal connectors is easy to install and remove. The one red (positive) and one black (negative) clamp, when installing, to install the battery clamps on the positive and negative poles respectively, and then tighten the screws with a wrench. When replacing the battery, just unscrew the screw, replace the battery, and then re-fix the screw. It can perfectly protect the service life of your battery. [Wide Application]The size of the positive and negative electromagnetic clamp is 6.2*2.7*1.3cm, and the quick release battery terminals clamps have a wide range of uses, such as connecting cars, trucks, caravans, and RV batteries. The quick disconnect terminal can be directly connected to the battery to supply power to the device and is safe for your use. Car Battery Terminal Connectors Features: --The quick release terminals is equipped with a PVC shell design, which can protects the metal in all directions. It not only has dust-proof, moisture-proof and protective functions. --The protective cover can prevent corrosion around the battery terminals and keep the battery anti rusting, which can effectively extend the battery life. --The car battery connectors provides perfect protection for the battery. It not only can prevent the battery from leakage when it is not in use, and also stabilize the current during use. Specification: Material: Brass and Tin-Plated Shell Material: PVC Color: Black, Red High: 62mm/2.44in Circle Inner Diameter: 17mm/0.66in Fixed Screw Diameter: 15mm/0.59in Adjusting Screw Diameter: 2.7mm/1.06in Quantity: 6 Pcs Package Include: 3 * Red Battery Terminals Connectors Clamps 3 * Black Battery Terminals Connectors Clamps