This Universal Big 3 Wiring Upgrade Kit is all 1/0 100% oxygen free copper cables. 

This Universal Big 3 Wiring Upgrade Kit includes a 20 Foot 2/0 Positive Cable, One 4 Foot 1/0 Ground Cable, and a 3 Foot 1/0 Ground Cable.

All cables include copper lugs crimped & heat shrink

DISCLAIMER: as this is a universal kit, the measurements may not be the exact measurements for your specific vehicle. 

Big3 is required for all high amp and high output alternators.