WARNING. Hand Grips come with risk. Any activity involving speed, motion or height creates the possibility of serious injury or even death. This equipment should be used for its intended use only. Before using, know your limitations and the limitations of this specific gear. Always inspect for damage and test stability before each use and inspect to make sure all parts are secure before each use including the pull up bar or rings being used. If unsure of the proper use of this equipment seek supervision by a trained specialist. Its recommended not to use for pull-overs.