Thread: What is this?
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Old 10-09-2011, 06:48 PM   #1707
glatt
 
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
They are huge, so the obvious answer is a drive shaft for something big. Like a ship. But they could also be for some sort of manuffacturing. Like maybe the shaft for a roller in a carpet factory.
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