Grover F-style mandolin tuners are now available in two different gear configurations, with new engraved die-cast baseplates and 18:1 gear ratio. These are complete sets of 4-left/4-right tuners on two baseplates, with removable pearloid plastic knobs.
Standard 29/32" (23mm) string post spacing; screws and knurled press-fit bushings included. 11/32"-diameter (8.73mm) pegholes required.
See details below