what we have here are 2 chimney caps. galvnized metal.
the larger one is 19 inches high and fits a about a 12 inch stack you can adjust the width with the colar bolts.
the smaller one is 15 inches high and is for a 8 inch or so stack same deal as the first.
these were headed for the scrap bin so there is no reserve.
here is your chance to get them dirt cheap.
i will not know the shipping untill they are sold but i assure you i will make it as cheap as i can