thanks all....this was on a local CL listing.
@ Jeff-
@ Craig-They are metal wheels
@pbe-I thought it was painted at first but after a closer inspection, I dont think it is. It appears that some of the enamel is worn away in areas causing the dull black look.
@ Duke-$40
There are also holes in the leg sockets where a thumbscrew would typically be but they look strange. Im thinking this was a mod by the previous owner to cure wobbly legs.