KnuKonceptz Offset Power/Ground Input Wire Gauge Reducer 0-4 Gauge 1/0 Pair with Heat Shrink Sold in Pair (2) Includes red/black Heat Shrink NEW Offset Design reduces 1/0 Gauge wire to a 4 gauge size Nickel Silver Plated - Hardened anodized steel set screw Works with 0 - 2 gauge power/ground wire Heat Shrink is Adhesive Lined for air tight seal