Hindawi Adjust Super Vise Gripper Hand Grip Strengthener Review
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Hindawi Adjust Super Vise Gripper Hand Grip Strengthener
84 points of adjustment will insure a strong grip and forearm growth (as long as you use it).
Heavy Knurled aluminum handles for a stable grip.
2,3 or 4 Heavy Duty Springs for building a crushing grip and massive forearms.
45 - 500+ lbs. of pressure, student,men,women can be use it, for all of members from your family.
Included chart depicts 2,3 and 4 springs, you can add the more spring to add to your resistance.
