NEW Robert Baraban 4" Thunder Ball Get Crushing Finger and Grip Strength NOW

ROBERT BARABAN

  • $ 38.99

Only 1 left!

A new and unique way to work your fingers and test your grip strength

  • 4 inch hollow steel ball

  • Smooth surface, nothing to grip...really tests finger strength.

  • Use a carabiner to attach the Thunder Ball to a pulley machine.

  • Or use a carabiner and chain to attach the Thunder Ball to a weight plate.

  • Tough Powder coated finish

  • Carabiner and chain NOT included


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