This Battery Terminal Set is made of Aluminium alloy and comes colour coded. These high quality color coded battery terminals with one in red (positive) and one in black (negative) are twin bolt, solderless type replacement terminals.Thoroughly engineered to meet or exceed your expectations for fit, form, and function, this product can work on both 12 volts and 6 volts. Gives maximum battery performance; get the most out of your batteries with increased conductivity and corrosion prevention. This set comes with 2 pairs of