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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.
Guide: Genuine CoC quality, about as tough to close as a sporting goods store gripper. For novices, rehab.
Please see our product pages as they are available in 11 different strengths, from 60lbs to 365lbs.