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The gold standard for building and testing hand strength.
Captains of Crush Grippers are the single most important grip strength tool you can choose for the fastest route to the strongest grip.
No. 3: It's the international benchmark of a world-class grip. Close this gripper under official conditions and get certified.
Please see our product pages as they are available in 11 different strengths, from 60lbs to 365lbs.