Our Heavy-Duty Battery Lugs are constructed with fully annealed electrolytic copper, ensuring exceptional conductivity. The wire gauge identification marked on the lug barrels and the heat shrink tubing make installation a breeze. These lugs should be used over all battery terminal connections, providing corrosion resistance with their tin-plated design. They are crimpable for secure connections. Sold individually, these lugs fit most makes and models, making them a practical and reliable choice for your battery needs.