{"product_id":"national-engraved-vintage-3-on-a-plate-tuning-machines-501","title":"National Engraved Vintage 3-On-A-Plate Tuning Machines","description":"FOR SOLID HEADSTOCKS - BLACK BUTTON - A very nicely designed set of tuning machines that is used on many National Reso-phonic guitars. Vintage look nickel plating, engraved plate with open gears and black buttons, 1-3\/8\" post spacing, .235\" post diameter.","brand":"National","offers":[{"title":"Default Title","offer_id":26854250283072,"sku":"NVT2-BLACK","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/9412\/9472\/files\/3262846271552.jpg?v=1715659601","url":"https:\/\/www.elderly.surf\/products\/national-engraved-vintage-3-on-a-plate-tuning-machines-501","provider":"Elderly Instruments","version":"1.0","type":"link"}