3/0 AWG 1/2” 1-Hole Copper Long Lug – Orange – Bell End
https://hotfix.nsiindustries.com/product/3-0-awg-1-2-1-hole-copper-long-lug-orange-bell-end/
The POLARIS compression design creates a permanent, vibration-resistant connection that you can rely on with low contact resistance. Suitable for a wide range of applications, including power distribution, grounding and data transmission.