Good: Rogue Individual Pull-up System: Allows you to hang the pull-up bar from any structure and customize the height for children.

Best: Rogue Kids Pull-up Bar: Attaches, to your S-1, S-2 or S-3 squat stand, your R-Series rack, Infinity Rig or Wall Mount System, allowing you to set the perfect height for each child from ground level to the height of your uprights in 2" increments.