Korpa 
- Model: 6 left
- With more precise, wear-free Velvet-Tec worm drive
- Higher gear ratio and improved surface finish
- String is clamped on the back on the headstock with a knurled nut
- Buttons: M6 Mini metal
- Two different shaft lengths (staggered)
- Ratio 1: 18"
- Bore diameter: approx. 9.8 mm
- Schaller Nr: 10020120.01.50
- Surface: Nickel-plated
