Reinforced, primarily intended for engines with a power output above approx. 5~6hp. but also works for lower outputs from approx. 1hp.
Technical data:
- Free length: 16,3mm (length without load)
- Outer diameter: Ø=11,9mm
- Wire diameter: Ø=1,8mm
- Number of turns: 5
- Number of springs: 6pcs