1/0 gauge copper cable end w/ 5/16" hole *** 10 PACK *** 1/0-gauge pure copper cable end with 5/16" hole These are the same copper lugs that come on all of our 250-, 320-, 370- and 400-amp large case alternators listed on this site. Great for completing your BIG3 kit when installing our alternator. The... MSRP: $24.95 Was: $19.00 Add to Cart