7320901091
- Springs and leaves for springs, of iron or steel
- Other
- Flat spiral springs
- Other
- Flat spiral spring of tempered steel, with: - a thickness of 2,67 mm or more, but not more than 4,11 mm, - a width of 12,57 mm or more, but not more than 16,01 mm, - a torque of 18,05 Nm or more, but not more than 73,5 Nm - an angle between the free position and the nominal position in exercise of 76° or more, but not more than 218° for use in the manufacture of tensioners for power transmission belts, for internal combustion engines