Easy Installation: battery terminals are quick to attach to the battery with bolts and nuts and are also easy to remove; You just need to distinguish the positive pole and the negative pole of car battery terminal connectors and connect them to the top of the battery post by pressing down the lever, you don't even need other tools to finish the installation, and it won't come off easilyBattery Top Terminal and Post Washer Set: the package includes 12 pieces of battery terminals connectors and 6 pairs of fiber terminal washers, the combination can support your daily use and replacement need, giving you a pleasant experienceSturdy and Strong: these top terminal attachments are galvanized, nice in toughness, corrosion resistance, although the surface is rough, they do not affect their use function; The battery terminal protector is made of fiber, soft post washers protect battery when charging, which can serve you for a long timeNice Electrical Conductivity: the electricity of battery terminals top post is approximately faster, it can also reduce transmission loss and voltage distortion, so you do not need to worry about other problemsMultipurpose Battery Terminal: as long as the battery cable connector terminals are in the right size, they can be applied for motorcycles, cars, vehicles, engineering vehicles, ships, boats, trucks, construction machinery, motor home, trailer and more