High quality music strings manufactured in England since 1958. Superb tone,feel,power and volume. Long life strings Finest quality materials. Legendary British tone High quality music strings manufactured in England since 1958 Superb tone,feel,power and volume Long life strings Finest quality materials Legendary British tone Rotosound Rotobass Bass strings, gauges 50-110 model RB50. Excellent value high quality Bass Strings from Rotosound. These are essentially the same strings as the more expensive Swing Bass range but without the silked ends and fancy packaging!