{"product_id":"4-2-ratio-lefty-electric-locking-machine-heads-mini-contemporary-button-black-finish-prl-8421-lb0","title":"Ratio by Graph Tech (12:1 to 39:1) 4x2 Lefty Electric Locking Machine Heads Mini Contemporary Button (Black Finish) (PRL-8421-LB0)","description":"\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eRATIO® patented gear technology\u003c\/strong\u003e\u003cbr\u003eRATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eFrom Low E to High E 39:1, 24:1, 20:1, 35:1, 20:1, 12:1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003eWe balanced the gear ratios to each string simplifying the tuning process.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eWith RATIO®, a half-turn is a semi-tone!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003eEvery string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/RATIO_product_page_animation_Feb09_22_480x480.gif?v=1644955235\" alt=\"RATIO Machine Heads explanation video\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e \u003c\/div\u003e\n\u003c!-- split --\u003e\n\u003cp\u003eThe \u003cstrong\u003ePRL-8421-LB0\u003c\/strong\u003e is a left-handed set of Locking RATIO® Calibrated Machine Heads for a Music Man, or other 4 x 2 style headstock.\u003c\/p\u003e\n\u003cp\u003eIt has a mini contemporary button.\u003c\/p\u003e\n\u003cp\u003eIt has a two-pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates [\u003ca title=\"Mounting Plates for Graph Tech Ratio Machine Heads\" href=\"https:\/\/graphtech.com\/collections\/ratio-machine-heads-mounting-plates\" target=\"_blank\"\u003eopens in new tab\u003c\/a\u003e].\u003c\/p\u003e\n\u003cp\u003e4 different sets of InvisoMatch mounting plates in brushed aluminum are included to make installation on most guitars fast and accurate by using your existing screw mounting holes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/Guitar_Headstock_4x2_d911936d-f382-43a2-8708-3a6f7eaa1871.png?v=1629836674\" alt=\"4x2 tuners set\" width=\"100\" height=\"100\"\u003e \u003cimg style=\"float: none;\" alt=\"Ratio Tuned Machine Heads: The New Standard In Tuning Technology\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/Icon_Item_Video_Information_100x100.png?v=1629393842\"\u003e\u003c\/p\u003e","brand":"Graph Tech Guitar Labs Ltd.","offers":[{"title":"Black \/ Contemporary Mini","offer_id":47373396410588,"sku":"PRL-8421-LB0","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/2599\/2924\/files\/8721-lefty-black_62950944-1ff2-472f-bab3-6cb570a2fc50.jpg?v=1782244399","url":"https:\/\/graphtech.uk\/products\/4-2-ratio-lefty-electric-locking-machine-heads-mini-contemporary-button-black-finish-prl-8421-lb0","provider":"Graph Tech UK","version":"1.0","type":"link"}