At CES 2003, 47 Labs introduced the Model 4719 New Speaker Cable
http://www.sakurasystems.com/news.html
" The conductor is a 12mm wide, 0.1mm thick OFC. When converted to a strand of wire, it corresponds to 0.62mm diameter in cross section and 7.64mm diameter in surface area.The surface of the wire was polished then covered with a very thin tubing. Comes with a pair of scissors to cut the end to fit to the connectors of your component."
8 ft/pair $600, 10 ft/pair $750
(add $75 for each extra foot)
http://www.sakurasystems.com/news.html
" The conductor is a 12mm wide, 0.1mm thick OFC. When converted to a strand of wire, it corresponds to 0.62mm diameter in cross section and 7.64mm diameter in surface area.The surface of the wire was polished then covered with a very thin tubing. Comes with a pair of scissors to cut the end to fit to the connectors of your component."
8 ft/pair $600, 10 ft/pair $750
(add $75 for each extra foot)