GD IRON GRIP 90 EXT Options:WITH Pinch Grips every FULL revolution of the

every FULL revolution of the knob will add approximately 1

Have you ever wished you could bump up the resistance on almost any gripper

Adjusts to 12 different strength levels with no tools required

High quality

GD IRON GRIP 90 EXT Options:WITH Pinch Grips every FULL revolution of theGripper innovation! Adjusts to 6 different strength levels with no tools required Instant width adjustment for two handle spreads Removable extensions lengthen levers and make each level easier Gripper stand included Available Pinch Grips attachment to train your thumbs Offers generally harder levels than the similar Iron Grip 80 12LV Lightning fast spring adjustment for 6 levels with no tools Two spread width settings with a click of a lever