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you guys are way off
that's an adjustable multi-purpose doohickey
and some of the uses have been indicated in prior posts such as a hemorrhoid remover.
Rule change, you should also indicated how it is used.
The rear window defroster came in handy on those "cars". Keep your hands warm while pushing..............I forget what it's called but it came with my YUGO and the owner's manual said it was handy when the car might need repairs.