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SP 80/20 Bronze

Martin SP 80/20 Bronze Acoustic Guitar Strings

SP Studio Performance 80/20 Bronze Martin Acoustic Guitar Strings are the standard in 80/20 bronze acoustic guitar strings. These Martin Acoustic Guitar Strings SP 80/20 Bronze sets are available in many gauges, from Extra Light Gauge (10-47) to Medium Gauge (13-56), as well as 12-String Acoustic Guitar Strings. - content written by Strings By Mail