GUITAR MACHINE HEADS
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M-1491
M-1491

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Description
M-1491 is a mini sealed-gear machine head with φ5 mm post, 19 mm post length, φ7.9 mm headstock bore.
Tuning machine specs
- Post diameter φ5 mm
- Post length 19 mm (0.748 in)
- Headstock bore φ7.9 mm
- Housing width 22.7 mm (0.894 in)
- Housing depth 23 mm (0.906 in)
- Housing height 8 mm (0.315 in)
- Bushing height 11 mm (0.433 in)
- Bushing outer diameter φ5.2 mm
- Washer outer diameter φ12 mm
- Mount style Single-screw mounting tab
Hardware
- Material Zinc alloy
- Adjustment Tuning adjustment
- Finish More colors — see matching swatches
Features
- Mini sealed-gear machine head
- Single-screw mounting tab
About measurements
- Post diameter
-
5 mm (0.197 in)
Diameter of the string post where the string is wound.
- Headstock bore
-
7.9 mm (0.311 in)
Recommended headstock hole diameter for the tuner collar.
Gear ratio options
Standard ratio 18:1
Economy ratio 15:1
Contact us to confirm the ratio supplied for your model and configuration.