- 45.5/5
MGRM Finger Exerciser
- Light weight, pre-molded, sliding framework with an ergonomic curve for seating thumb base.
- Simple-to-use, power-graded springs (3 pairs) of elongation strength (load required to increase the length of spring by 100% of its rest length) - 5 Kg (white), 7 Kg (yellow) and 9 Kg (green).