Alignment Tool Part

[codfather]

Can someone please tell me what the attached part fits as it is missing from my Alignment Tool?

 

[Digdog]

Nothing I can think of, I bought a factory tool and that part was not in it.

 

[gazzaskirepair]

It’s for different size crankshaft end hole diameters

 

[codfather]

It’s for different size crankshaft end hole diameters

Thanks for the reply ...Which models would it fit?