{"product_id":"guyker-gk102sp-a-locking-guitar-tuners-for-electric-guitar-1-21-ratio","title":"Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio","description":"\u003cp\u003e\u003cstrong\u003eUpgrade your electric guitar with Guyker GK102SP-A locking guitar tuners featuring a precise 1:21 gear ratio and durable zinc alloy construction.\u003c\/strong\u003e Designed for stable tuning performance and reliable replacement applications, these 3R3L locking tuners provide smooth adjustment and secure string holding.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking tuner design:\u003c\/strong\u003e Helps improve tuning stability by securely holding guitar strings during performance and string changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:21 gear ratio:\u003c\/strong\u003e Provides precise tuning adjustment with smooth and accurate operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc alloy construction:\u003c\/strong\u003e Built with durable metal housing for reliable long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3R3L layout:\u003c\/strong\u003e Designed with 3 right-side and 3 left-side tuning machines for standard electric guitar headstocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 mm peg hole compatibility:\u003c\/strong\u003e Designed for guitars requiring 10 mm tuner mounting holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hardware included:\u003c\/strong\u003e Includes bushings, mounting screws, and ferrules for convenient installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; height: 215.532px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eSKU \/ Model\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eGK102SP-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eLocking Guitar Tuners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eSuitable For\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eElectric Guitar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eLayout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e3R3L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eGear Ratio\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e1:21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eString Thru Hole Center Height\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e21.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003ePeg Hole Requirement\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eString Post Diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eTuner Mounting Orientation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003e90 Degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eBushing Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5938px;\"\u003eScrew-in Hex Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please confirm your guitar’s peg hole diameter, tuner mounting screw position, and headstock configuration before ordering. Guitar models may vary by production year, factory, and region.\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eComplete 6-piece tuner set:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6 x Guitar machine heads\u003c\/li\u003e\n\u003cli\u003e6 x Threaded bushings\u003c\/li\u003e\n\u003cli\u003e6 x Mounting screws\u003c\/li\u003e\n\u003cli\u003e6 x Ferrules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBefore installation:\u003c\/strong\u003e Compare the tuner dimensions with your original hardware to confirm compatibility. Minor modification may be required depending on the guitar model and existing tuner mounting design.\u003c\/p\u003e","brand":"Guyker","offers":[{"title":"Chrome \/ 3R+3L","offer_id":48022862168242,"sku":"GK-102SP-A-CR-3R3L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3R+3L","offer_id":48022862201010,"sku":"GK-102SP-A-BK-3R3L","price":56.49,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 3R+3L","offer_id":48022862233778,"sku":"GK-102SP-A-GD-3R3L","price":64.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/7652\/7026\/files\/102SP-A_15.jpg?v=1788935987","url":"https:\/\/www.guyker.com\/en-jp\/products\/guyker-gk102sp-a-locking-guitar-tuners-for-electric-guitar-1-21-ratio","provider":"Guyker","version":"1.0","type":"link"}