Bespeco SLSS100 Silos Series Stereo 6 mm Shielded Instrument Cable 1/4" Jacks & Oxygen Free Copper (OFC), Length - 39" Silos series Oxygen free copper (O.F.C.) 99% pure copper, noiseless cable thanks to the addition of graphite and highly resistant Jacks internal connections are covered with a special resin With security system. Color: black and orange