Tourtek Pro TPI instrument cables feature 99.99% oxygen-free copper conductors with low capacitance for transparent signal transmission. The 99% braided shield and carbon-impregnated PVC insulation minimize RF/EMI noise. Conductors are 20 AWG, capacitance 28.7 pF/ft at 1 kHz; insulation is polyethylene with a 7.5 mm PVC jacket. Heavy-duty black-chrome-plated brass connectors with gold-plated plugs ensure durability for touring and studio use. Available in 10', 20', 25' lengths with 1/4" straight or right-angle plugs.