The Heavy Grip hand grippers series was built for athletes who want to take the training of their grip strength to the next level.
It is also ideal for martial artists, climbers, golfers and anyone else who wants to improve their hand and forearm strength.
These high-quality knurled aluminum-handled hand grippers are made in 50lb increments from 100lbs to 300lbs so that you can train your grip similar to training any other body part-- by increasing resistance.
This heavy grip takes 100lbs (45.5KG) of pressure to close