IronMind #4 47 HG 300 "The Gripper King"

HG 300 "The Gripper King" - The key to closing the Heavy Grips 300 is consistency with your hand-strength training and avoiding overtraining

Fine knurling

That skew is corrected with this left-hand spring

The Grip Monster

IronMind #4 47 HG 300 "The Gripper King"Average rating: 215 lbs The authentic gold standard for training your grip Prepare to become a "Captain of Crush" Moderate knurling Made in the USA Disclaimer: IronMind's manufacturer rating for this gripper is 365 lbs. To read more about how Cannon PowerWorks' average ratings are different, please click here. Captains of Crush Grippers blazed new trails in the gripper world, taking what had been largely a cheap, imported plaything and turning it into