Up for sale here is this new Truconnex Metra 17-foot shielded RCA cable pair. It has one red and one black plug at each end. This is new and is guaranteed to work great for you. Please see my pictures for details.
US shipping and handling is $5, and international is $18. If you have any questions, please ask.
I have other vintage electronics and interesting items listed--feel free to take a look!