![Pretty sure these are Gotoh locking tuners. Any ideas on how to use them and make them lock? : r/7String Pretty sure these are Gotoh locking tuners. Any ideas on how to use them and make them lock? : r/7String](https://preview.redd.it/jx8749subxw51.jpg?auto=webp&s=19071d15a5a761dcecf86c7066958bfd737ae33e)
Pretty sure these are Gotoh locking tuners. Any ideas on how to use them and make them lock? : r/7String
![GOTOH 510FX-7 7-String Fixed Bridge CNC Machined w/ Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC GOTOH 510FX-7 7-String Fixed Bridge CNC Machined w/ Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC](https://cdn11.bigcommerce.com/s-1lthcj/images/stencil/1280x1280/products/2310/10224/93ef8db6-61a9-42cf-b761-6a1def4102de__50430.1666202485.jpg?c=2)
GOTOH 510FX-7 7-String Fixed Bridge CNC Machined w/ Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC
![GOTOH NS510TS-FE7 7 String Tremolo w/ Steel Block & Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC GOTOH NS510TS-FE7 7 String Tremolo w/ Steel Block & Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC](https://cdn11.bigcommerce.com/s-1lthcj/images/stencil/480x420/products/2145/9595/d7c67dcf-72f6-4c2f-bab1-abaf48bf41b8__46728.1579723712.jpg?c=2)
GOTOH NS510TS-FE7 7 String Tremolo w/ Steel Block & Steel Saddles - Philadelphia Luthier Tools & Supplies, LLC
![Bridge (string holder) tremolo for 7 string guitar, Chrome, Gotoh | ns510ts fe7 c|Guitar Parts & Accessories| - AliExpress Bridge (string holder) tremolo for 7 string guitar, Chrome, Gotoh | ns510ts fe7 c|Guitar Parts & Accessories| - AliExpress](https://ae01.alicdn.com/kf/S67b2b2dfc018432894ae0a439be4c76dc/Bridge-string-holder-tremolo-for-7-string-guitar-Chrome-Gotoh-ns510ts-fe7-c.jpg)