Kluson KB3 Keystone Guitar Tuning Machines – 3-Per-Side Bolt Bushing Satin Nickel April 22, 2011/in All About Guitars /by sheetmusic$89.50 Condition: New “16:1 gear ratio. 25/64″” shaft size.”Kluson KB3 Keystone Guitar Tuning Machines – 3-Per-Side Bolt Bushing Satin Nickel http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg 0 0 sheetmusic http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg sheetmusic2011-04-22 12:09:252011-04-22 12:09:25Kluson KB3 Keystone Guitar Tuning Machines - 3-Per-Side Bolt Bushing Satin Nickel