Description Horizon HC-20 Guitar - Instrument Cable - 20 Ft Our most popular selling guitar - instrument cable. Length is 20 feet. One conductor, 24 gauge, pure copper spiral shield, ultra flexible matte PVC jacket, O.D. is 0.242", Capacitance 23 pf/ft @ 1 kHz, resistance 23 ohm @ 20C/1000'. Horizon nickel plated 1/4" connectors. All of Horizon's Guitar/Instrument cables are hand soldered and individually tested to insure years of error free operation. All Horizon cables carry a limited Lifetime Warranty.