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The name or term "Two head" refers to more than one character or idea. For a list of other meanings, see Two head (disambiguation).

This article is about a character or concept which lacks any official name or designation.
For more information, see Help:Nameless.

The two-headed NAIL is an unaligned Transformer from the Generation 1 continuity family.

The beige, "two-headed NAIL" is present in the background for major historical events.

Fiction

Shortly after the end of the Great War, this Transformer returned to a newly-reformatted Cybertron, walking through a mixed crowd of Autobots, Decepticons, and NAILs. The Autonomy Lesson The NAIL later attended Bumblebee's memorial for the crew of the Lost Light. The World & Everything in It

Sitting in a crowd at Swindle's, this Transformer watched an illegal skitter race. Rise of the Decepticons: Swindle's

It is not really clear if this Transformer is one individual or rather a pair of twins similarly to Rack'n'Ruin.