Steel knuckles
From Twilight Heroes Wiki
steel knuckles
Plural: Unknown; currently impossible to determine
If brass knuckles are like an orchestra, then these steel knuckles are like Steely Dan. In that they both can really, really hurt someone's head. Bad.
Melee weapon (Unknown)
Power: 25
Item cannot be traded or sold
Item cannot traded, sold, or placed in a memento display
Item cannot be auto-sold
How Obtained