{"product_id":"martin-era-mp550t-treated-acoustic-guitar-strings-medium-13-56","title":"Martin Era MP550T Treated Acoustic Guitar Strings, Medium, 13-56","description":"\u003cp\u003eBuilt to achieve unmatched tone and playability, Martin Era™ strings set a new standard for what a phosphor bronze acoustic guitar string can be. Combining the best technologies from the Martin Strings lineup, Martin Era strings feature a patented Lifespan® treatment to protect against corrosion, Flexible Core construction to enhance fretability and comfort, and silk-wrapped ball ends—designed with vintage instruments in mind and as a premium touch that symbolises Martin’s handcrafted string-making history. \u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGauges: .013, .017, .026, .035, .045, .056, Medium\u003c\/li\u003e\n\u003cli\u003ePhosphor Bronze\u003c\/li\u003e\n\u003cli\u003ePatented Lifespan® treatment\u003c\/li\u003e\n\u003cli\u003eFlexible Core construction\u003c\/li\u003e\n\u003cli\u003eSlk-wrapped ball ends\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":57120512213366,"sku":"M07-MP550T","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6478\/2642\/files\/products_2FM07-MP550T_2FM07-MP550T_1769744834880.jpg?v=1769744848","url":"https:\/\/www.dawsons.co.uk\/products\/martin-era-mp550t-treated-acoustic-guitar-strings-medium-13-56","provider":"Dawsons","version":"1.0","type":"link"}