[MrForbes]

there is more than one disk in the rack....I think you might be talking about the horizontal disks in the center, there are three of them, each have eight spider legs attatched. I am talking about the "spider foot" disk that is at the outer end of the spider legs, there are 24 of them, in a vertical orientation, the rings are hung over these disks.

And the numbers we were discussing are inches, which are represented in the US by the symbol " You seem to have read it as feet, which are represented by the symbol '