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Item #: 330923685

The patented PRO exercises each finger individually for superior hand, wrist and forearm exercise. Used by professional athletes, rock climbers, U.S. military and federal law enforcement agencies.


  • recommended for very strong hands only
  • challenges each finger individually using patented spring-loaded finger piston technology
  • greatly improves hand, wrist, and forearm strength
  • used by professional athletes and top fitness trainers worldwide
  • fits in your pocket
  • ergonomic palm bar for comfort


  • ABS Plastic
  • Stainless Steel Springs


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