IronMind Block 130 Resistance is smooth through the

Resistance is smooth through the range of motion

Think of the level RB 130 as a name

This name has no relation to our average rating for the gripper which is 145 lbs

the most pain-dampening thickness and superior puncture protection

Available Pinch Grips attachment to train your thumbs

IronMind Block 130 Resistance is smooth through theSimulates the classic feat of strength of lifting two 45 pound plates in a pinch lift Block is 6x6" square and 3" wide Improved crinkle finish holds chalk better Strengthens fingers and wrist The world record is over 100 pounds! We have the accessories you need! Aluminum Loading Pin and Grip Carabiner.