AXIS 4 Bay Rig - Single BarsAXIS 4 Bay Rig Single Bars Industrial Athletics New IA Rigs are not for the faint of heart. All IA Rigs are tactical, adaptable and complete. It was our intention to create an all out solution for squat racks, pull up structures, with enough height for safe rope climbs, and more height than you will ever need for muscle ups. The grid formation of rig's gives them a unique formatting ability, that allows you to create a multitude of options for your