Martin MA550T .013-.056 SP Lifespan Phosphor Bronze Medium Acoustic Guitar Strings
Martin SP Lifespan strings are the next level in studio performance
Treated for long life, they repel dirt, grit and other environmental elements that can quickly alter the sound of your strings. The treatment is so incredibly thin, you won't even know it's there. SP Lifespans are designed to last longer and sound better so you can play on!
- Set: MA550T
- Gauge: Medium 13-17-26-35-45-56
- Tension: 181.1
- Package: 6 strings
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