Please be careful since you'll be using it for your Sun Conure. If there's the slightest chance the bird can get the head stuck in one of the rings - then don't use them.
Ooh that is a thought.. i think the bars on the playstand are thick enough to make that difficult though, as long as i don't make a chain with them
here he is on the playstand with the current set of rings which i found out are not bird safe due to the metal not being SS..