The CX300 is in a class of it's own. 11gauge 3"x3" uprights with laser adjustment holes cut into all four sides of the uprights. Also in all of the uprights are laser cut numbers that will give your athletes an easy visual to allow for quick adjustments from lift to lift. The standard Shackle and Strap gives you many options as well. A safer way to do your bench lifts or squats while relying on a 20 ton tested Strap. This Rack has a number of attachments available and also has the ability to easily be attached to a wall or Functional training stations throughout your weight room.