GROVER 205C12 12-String Mini Rotomatics Guitar Tuners are ideal replacements for many 12-string guitars with 3+3 head stock configuration. Set of 12 Chrome Finish. Fits most guitars without modifications (Hole size .391 ~25/64). Small button makes tuning easy plus they look great on any guitar.
They feature compact removable metal knobs with adjustable tension, die-cast gear housings, lifetime sealed lubrication, and 14:1 gear ratio. Mounting screws and threaded hex peg head bushings with washers are included. 10mm (13/32") diameter pegholes required. Important: These tuners will fit 1/2" to 5/8"-thick pegheads. Please measure your guitar before you order.