Practically everything mentioned in the article can be handled by a Dynaflex Powerball, which is what I used after having carpal tunnel surgery on my right wris

Practically everything mentioned in the article can be handled by a Dynaflex Powerball, which is what I used after having carpal tunnel surgery on my right wrist. Full ROM achieved and I can hang off a cliff face with that hand like nobody's business (and do when obtaining rock specimens.)