Product Details
IDS Spring Kit
Box of 12 springs with spring constants of 3.4 N/m and 6.8 N/m.
Description
Includes 12 springs (1.6 cm diameter) with approximate spring constants of:
3.4 N/m (3 short and 3 long springs)
6.8 N/m (3 short and 3 long springs)https://www.pasco.com/products/lab-apparatus/mechanics/dynamics-accessories/me-8999#specs-panel