- Key feature: Precision-manufactured component delivering reliable mechanical/electrical performance for instrument builds and repairs.
- Compatibility & fit: Designed to meet standard dimensions; ideal for replacement or DIY upgrades — check SKU specs for measurements.
- Material & finish: Made from quality materials to resist corrosion and maintain appearance and function over time.
- Installation: Simple to install with common tools; excellent for luthiers, techs and hobbyists working on guitars and instruments.
- Value: Professional-grade part offering an affordable way to improve tone, playability, or restore factory performance.
Double bass machine heads tuners — premium-quality part from Janika.co.uk. A set of 4 individual double bass machine heads.
Two left and Two right, but these are reversible.
These are much stronger than electric bass machine heads.
The string shaft is 50mm long and 15mm diameter.
The fixing plate is 59mm x 46mm.
Fixing screw spacings are 45mm and 31mm.
The elephant ear is 46mm across.
Gearing ratio is 20:1.
The string hole is 5mm diameter.
String hole centre is 22mm from the fixing plate.
These are chrome plated with a brass cog.
Fixing screws will also be includedr
Designed for reliable daily use, it offers dependable performance and peace of mind for studio, stage and home setups. Compatible with standard fittings where applicable; perfect as a replacement, spare or upgrade for musicians and builders.
