1 SOL – 4 STR Aluminum Wide Range Tap – Dual-Rated/ACSR
https://nsiindustries.com/product/1-sol-4-str-aluminum-wide-range-tap-dual-rated-acsr/
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.