Battery Terminal: 6 to 1 Gauge, Top Post, 2 Ea Epoxy Coated 45136: Advance Auto Parts
Tspec
WindyNation 4-Gauge Positive and Negative Pure Copper Top Post Battery Cable Terminal Connectors Plus Heat Shrink (2-Pairs) BTC-HD-04AG-PN-1/2HS-02-HD - The Home Depot
Top Post to Side Terminal Adapters – Antigravity Batteries