Those look to be in really good condition, and almost impossible to find. The mounting bracket that slips into the lower rails and the plastic wingnuts for the base and the side mount need to be included for them to mount properly.
I kept the ones that were in my 03 and installed them in my factory ordered 06 because they were no longer available. Love mine, would never get rid of them. You should get pretty good money for them.
Where have you been hiding for the last six years? We have some Washington, Oregon and California Fanatics coming to Penticton for the Beach Cruise from June 23 to 26.