The Planet Waves "Classic Series" Right Angle Instrument Cable is the best single conductor cable that we've seen. This cable is 20 feet long with a positive connection into standard 1/4"-6.35 mm jacks. Special coaxial cable design provides extra-clean signal and low capacitance. Molded connectors provide extra protection over ordinary plugs.
Copper Cylinder Provides 100% Shielding Coverage
Durable, Flexible Polymer for Unmatched Strain Relief
Conducted PVC Insulation
Ultra-Fine, Stranded Copper Conductor
One Cable End is Right Angle