{"product_id":"martin-mk13fx-luxe-kovar-flexible-core-acoustic-guitar-strings-medium-13-56","title":"Martin MK13FX Luxe Kovar Flexible Core Acoustic Guitar Strings, Medium 13-56","description":"\u003cp\u003eKovar nickel-cobalt wrap over a lighter, flexible core, so a medium set feels easier under the fingers and bends further, with the clear, balanced Kovar tone. Kovar resists corrosion naturally, so a set lasts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStrings\u003c\/strong\u003e\u003cbr\u003eGauges: .013, .016, .026, .034, .044, .056\u003cbr\u003eWrap: Kovar nickel-cobalt\u003cbr\u003eCore: flexible core\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":47855965044820,"sku":"210000019184","price":29.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/1220\/7188\/files\/210000019184_1.jpg?v=1792115788","url":"https:\/\/lauzonmusic.com\/products\/martin-mk13fx-luxe-kovar-flexible-core-acoustic-guitar-strings-medium-13-56","provider":"Lauzon Music","version":"1.0","type":"link"}