What is it?

[1982fxr]

Found with old long C craftsman stuff

 

[3baygarage]

You don’t wanna know!

 

[Dumber than lumber]

Part of some kind of pasta making device?
Is this a prank question/thread?

 

[jbfsr]

Some kind of power resistor. ( electrical )

 

[rlitman]

Looks to me like a DC shunt meant to bolt to a battery post, so you can directly measure battery current.

 

[joe_padavano]

Looks to me like a DC shunt meant to bolt to a battery post, so you can directly measure battery current.

As was included in the Craftsman engine analyzer kit.

 

[619DioFan]

Flux capacitor