1/0 AWG Aluminum Splice – Dual Rated – Tan
https://nsiindustries.com/product/1-0-awg-aluminum-splice-dual-rated-tan/
Splicing conductors are the professional’s choice for making quick in-line connections and repairing damaged wiring. Use POLARIS splice connectors for bonding solid or fine stranded UL-listed wires in harsh environments.