{"product_id":"martin-ma550-sp-phosphor-bronze-authentic-acoustic-guitar-strings-medium-13-56-3-pack","title":"Martin MA550 SP Phosphor Bronze Authentic Acoustic Guitar Strings Medium 13-56 (3-Pack)","description":"\u003cp data-mce-fragment=\"1\"\u003eThese strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance; because what you don’t see matters! When coupled with our highest quality wrap wire you get consistent true tone that you can count on song after song. Available in 80\/20 Bronze and 92\/8 Phosphor Bronze.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMartin Authentic Acoustic SP® strings offer excellent tuning stability, corrosion resistance and great playability.\u003c\/p\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eMA550 Gauges: .013, .017, .026, .035, .045, .056\u003c\/span\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":53698247819540,"sku":"zmx1787262190252","price":16.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9486\/7220\/files\/martin-ma550-sp-phosphor-bronze-authentic-acoustic-guitar-strings-medium-13-56-3_1.jpg?v=1787262194","url":"https:\/\/regalwearstore.shop\/products\/martin-ma550-sp-phosphor-bronze-authentic-acoustic-guitar-strings-medium-13-56-3-pack","provider":"My Store","version":"1.0","type":"link"}