Specifications: Conductor: oxygen free copper, tinned OFC, silver plated OFC Various designs, colors, diameters are available. Various metal/molding shells are available. Various colors mesh(nylon braided sleeve) are available. Features: Ultra flexible design. Low inductance design. Low distortion, high conductivity & clear sound. Fine rope lay copper construction. Copper braided/foil/multiple/spiral shielding. Sample purchase.