3/0 AWG Copper Short Barrel Splice with Bell End – Orange
https://nsiindustries.com/product/3-0-awg-copper-short-barrel-splice-with-bell-end-orange/
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.