Generator Rotor removal tool/bolt

[turbobusa2000]

Just wondering where others have sourced the M20x1.5 bolt needed to remove the generator rotor? I've called every store I thought would carry one and no store has one this large. Any suggestions?

 

[Commuta_Busa]

Motion Pro - Flywheel Puller - M20 X 1.5 R.H.