Planet Waves Classic Series Instrument Cable, 20 feet Planet Waves Classic Series instrument cables provide the ultimate in quality and value. The 20-foot length is ideal for longer runs, such as guitar-to-amp, and larger stages. Planet Waves Classic Series instrument cables provide the ultimate in quality and value. The 20-foot length is ideal for longer runs, such as guitar-to-amp, and larger stages. Planet Waves Classic Series instrument cables utilize ultra-pure, oxygen-free copper conductors for low capacitance and pure tone. A single-molded strain relief plug provides durability and worry-free reliability. 90% spiral shielding eliminates virtually all handling noise. In=Out Technology: Low capacitance for pure signal transparency Molded plugs offer protection and strain relief Shielding provides noise rejection for quiet operation Straight-to-straight 1/4-inch plugs for standard input jacks Limited lifetime guarantee