BASS MACHINE HEADS
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MB-1001B
Technical drawingMB-1001B

Description
MB-1001B is a bass machine head with φ8.5 mm post, 32.3 mm post length, φ13.7 mm headstock bore.
Tuning machine specs
- Post diameter φ8.5 mm
- Post length 32.3 mm (1.272 in)
- Headstock bore φ13.7 mm
- Housing width 32.8 mm (1.291 in)
- Housing depth 27.5 mm (1.083 in)
- Housing height 9.7 mm (0.382 in)
- Bushing height 11.7 mm (0.461 in)
- Washer outer diameter φ19 mm
- Mount style Single-screw mounting tab
Hardware
- Material Zinc alloy
- Adjustment Tuning adjustment
- Finish More colors — see matching swatches
Features
- Sealed-gear machine head
- Single-screw mounting tab
About measurements
- Post diameter
-
8.5 mm (0.335 in)
Diameter of the string post where the string is wound.
- Headstock bore
-
13.7 mm (0.539 in)
Recommended headstock hole diameter for the tuner collar.
Configurations
Gear ratio
18:1