Road Power Booster Cable Clamps are designed for durability and reliability with rugged color-coded clamps that make connecting easy and safe. These clamps are made from copper-plated steel, ensuring excellent conductivity and strength for efficient power transfer. Rated for 12 volts and capable of handling up to 400 amps, they are for jump-starting vehicles with confidence. The set includes one red and one black clamp, clearly marked for proper connection. Packaged in a convenient card format, these clamps provide a practical solution for your booster cables. Model Number: 400C-2