Polaris AL6-14 6 Awg Alum Compression Lug, 1/4 Bolt Size (Al/Cu)
https://www.nsiindustries.com/product/polaris-al6-14-6-awg-alum-compression-lug-1-4-bolt-size-al-cu/
Terminate with confidence using Polaris lugs in a wide range of applications, including power distribution, grounding and data transmission. Each connector is clearly color-coded and can be affixed with any standard crimp tool.