Jena Labs Twin 11 12′ pr. Retail $5,500 for 8′ pr. + $560 per additional foot. Retail $7,440.
Excellent sounding cables, Jena Labs is one of the best there is.
Jena Labs web page. https://www.jenalabs.com/interconnects/speakercables-22.html
This pair is 12′ – has 4 cables for 2 speakers. This pair only $2750.