2/0 Gauge (AWG) black battery cable sold by the foot. Rated for use up to 60 volts DC. Made in the USA from 133 strands of true 20 gauge copper conductor wire covered in a durable, high temperature resistant black PVC insulation with a nominal outside diameter of 0.605 inches. The 20 gauge copper stranding is highly conductive maximizing current flow while still being flexible. Ideal for connecting batteries, starters, amplifiers, and for solar use. Meets SAE J1127 specifications. Temperature rated from -50°C to 105°C (-58°F to 221°F). RoHS Compliant.