GUITAR MACHINE HEADS
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M-2901S1
Technical drawingM-2901S1
Description
M-2901S1 is a locking sealed-gear machine head with φ6 mm post, 20 mm post length, φ9.8 mm headstock bore.
Tuning machine specs
- Post diameter φ6 mm
- Post length 20 mm (0.787 in)
- Headstock bore φ9.8 mm
- Housing width 23 mm (0.906 in)
- Housing depth 22.7 mm (0.894 in)
- Housing height 14 mm (0.551 in)
- Bushing height 12.1 mm (0.476 in)
- Washer outer diameter φ15 mm
- Mount style Single-screw mounting tab
Hardware
- Material Zinc alloy
- Adjustment Tuning adjustment
- Finish More colors — see matching swatches
Features
- Top locking thumbwheel
- Single-screw mounting tab
About measurements
- Post diameter
-
6 mm (0.236 in)
Diameter of the string post where the string is wound.
- Headstock bore
-
9.8 mm (0.386 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.
