i got 43 of them from nat. about 2 years ago. been sitting in the shop. sold some, but not much intrest localy. so i thought i put them up here before the putting them on ebay. i will dicount if you want 5 or more. they got to go. opening new feild in ohio this spring. feild has 2 large complexes of caves 1/4 of a mile apart. what am i thinking. more news of the feild to come soon. thanks all, jason.