- For 1/4 - 1/2 cello
- Diameter 10.8 / 1:25
- Complete set of 4 tuning
- Very light, fast and precise tuning
- Gear ratio from 8.5 to 1, compared to a conventional vortex
- Pegs made of Hi-Tec composite material and light metal alloy
- Installation in the peg box without adhesive, only by pressing as with conventional pegs
- Self-locking gear, the string can not unwind
- No wear on the peg holes and pegs, since the shaft does not rotate; thus also, no friction
- Independent of climate
- Design, dimensions, colour and qualities remain constant