This is the product description text that will appear here.
Quantity
1
Description
Adjustable resistance thumb trainer from Otevoima;
includes both soring
Light spring: 2.5mm wire diameter, top resistance 8kg/18lbs, bottomed out 13kg/29lbs.
Hard spring: 2.8mm wire diameter, top resistance 13kg/29lbs, bottomed out 20kg/4...
Reviews
5.0
3 ratings
5
4
3
2
1
Feels good. I think this will help me on my journey to lifting an Inch.