Read what Adam Cole has to say about his Body-Solid Equipment and how he uses it at Cole Fitness - http://blog.bodysolid.com/2017/08/from-denmark-to-indy-the-story-of-cole-fitness/
"The Body-Solid Muscle Clamps are super convenient and easy to use, which is why I have numerous pairs. It’s nice to have reliable collars that are easy for my clients to use."