Adjustable from 20 lb. to 90 lb. of resistance, the Grip Strength Trainer helps increase finger, hand, wrist and forearm strength. It is also a great tool for rehabilitation, circulation and stress relief. 
Features
Increase grip strength and endurance by training fingers, wrists and forearms
Easily adjust resistance from 20 lb. to 90 lb. to fit any training level, beginners to advanced
Great for rehabilitation, increasing hand and forearm circulation and stress relief
Curved design and anti-slip handle provide secure grip and comfort
Compact size and shape so you can use anywhere