- Pack of 10 Expendable Steel Springs.
- Coils open at 20g load and extend to approximately 60mm at 100g load.
- Max. extension without permanent deformation is approximately 150mm.
- Diameter: 16mm, Length: 20mm, overall closed length including end loops 50mm
- Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
- If you need custom order with different sizes/design, please contact us.
- Safely Packaged to avoid being damaged during transportation. If received broken, please provide the image to receive instant refund.
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