Flex Double (Article No. 6)
| Price | $198.00 | |
| Use | for both hands | |
| For | whole body | |
| Spec | Weight | 460g |
| Length | 38cm | |
| Breadth of wheel | 22mm | |
| Diameter of wheel | 54mm | |
Details:
- This flexible shaft make these two wheels fit any parts of body. (None of human body parts are flat!)
- Set spine between these two wheels, and release stiffness along spine.