The "What the heck is that?" Thread.

[tomustang]

Oddities among the model railroading kits. Sometimes I have no clue what items are, perhaps you have a oddity and would like to post it here so someone else might be able to answer what it is.

I'll start: Circled in yellow, this kit is made by bowser for selley, it's a portable compressor trailer but I have no clue what this square L bracket is...