What They Are and How to Close Them, Second Edition
by Randall J. Strossen, Ph.D., J. B. Kinney and Nathan Holle
Dedicated to all who know “it’s not a crush . . . it’s an obsession,” this book has something for everyone interested in grippers. Captains of Crush Grippers inspire passion, and this is the book that traces their history, outlines gripper basics, and gives you training information that is proven to work. 192 pp.