Spring Set consists of four (4) springs:
1. Hardness 5H / m length 12.4sm,
2. Hardness 10N / m length 12.4sm,
3. Stiffness 5N / m length 18.6sm,
4. Hardness 10N / m length 18.6sm
The end turns of the springs are bent so that they are in a plane coinciding with the axis of the spring.