Used as a boat buffer.
Yeah, based on that pic, I'd guess that it's probably one or the other.
Yes, i kind of guessed that.
Best guess would be that it is a baulk of recycled mixed plastics .
Very common in this sort of application and relatively very cheap .
There are some useful clues in the rub marks and especially in that circular hole .
Also a further clue in the reasonably accurate square edged form of the baulk .
My point was that based on nothing but that pic, it could be damned near anything. I couldn't even rule out metal just based on the pic.
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