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Grover 309 Series Vintage 4+4 F-Style Mandolin Tuners - Gold
This product is no longer available.
This is Grover's new standard 4+4 tuner set for F style mandolins. These new mandolin machine heads were designed by master luthier Lynn Dudenbostal for Grover and are die cast with an 18:1 ratio for fine tuning. All mounting hardware including screws and bushings are provided.
Specs and Dimensions:
String Post Height = 1 in. (25.4mm)
String Post Diameter = 15/16 in. (6mm)
Bushing O.D. = 21/64 in. (8mm)
Bushing I.D. = 15/64 in. (6mm)
Outer Post to Post spacing = 2.75 in. (70mm)
Post Center to Post Center Spacing = 15/16 in. (23.75mm)
Mounting Plate Length = 4 1/3 in. (110mm)
Distance from top mounting hole to bottom mounting hole = 3 51/64 in. (93.5mm)
Mounting Hole to Mounting Hole = 61/64 in. (24.1mm)
Specs and Dimensions:
String Post Height = 1 in. (25.4mm)
String Post Diameter = 15/16 in. (6mm)
Bushing O.D. = 21/64 in. (8mm)
Bushing I.D. = 15/64 in. (6mm)
Outer Post to Post spacing = 2.75 in. (70mm)
Post Center to Post Center Spacing = 15/16 in. (23.75mm)
Mounting Plate Length = 4 1/3 in. (110mm)
Distance from top mounting hole to bottom mounting hole = 3 51/64 in. (93.5mm)
Mounting Hole to Mounting Hole = 61/64 in. (24.1mm)
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