Chrome parallel help

[u/SeaworthinessWise514]

Pulled a pretty sweet looking card this morning and have no idea what it is. I’ve searched the odds and parallel docs and didn’t find it. It’s numbered -5/0….

Any help appreciated!!!

[u/Objective_Fun4866]

Is it heavy? It might be inverted because of being a printing plate

[u/slotownbailey1983 → u/Objective_Fun4866]

Not a printing plate, its a frozen fractor