The GR Research cords are a great performer for reasonable costs. My understanding is they are based on the PI Audio design. Excellent condition. There are a few lengths available.
2 cords at 76" 6'4"



1 cord at 84" 7 feet


1 cord 65" 5 feet 5 inches


Condition of cover and the ends are fine with no tears or dings.
Long cords are $180 each
The shorter cord is $160
Plus shipping.