grippers made by Tetting.The idea of using the thinner handle is so you work harder to get a complete handles touching close. Next to the end is a
revolving handles custom gripper. This is a gripper with handles mounted on bearings and is difficult to hold tightly let alone close. Last is also a Tetting original E which is much harder to close than the # 3 by IronMind. This long 8 " handle is secured in a wooden post and used by doing negatives .You close if by using your body weight.