The string that started a revolution in a short scale offering. You've heard this string on countless recordings - this is the string that James How and John Entwistle perfected into what was to become the industry standard. The bright punchy high energy sound this string offered and so much a big part of early rock music as we know it. It quickly grew in popularity and spread to all four corners of the globe. RS66's remain the leading contender to this present day! In stock now at Twin Town Guitars. • MFSKU RS66S • UPC 686194000257