Power Steering 8 sided nut tool to remove power steering valve assembly.
Toyota Landcruiser, 4 runner, ect 1996-2002 at least
Nut is 1.27in or 32.25mm 8 sided.
Not sure if it will survive the torque needed to remove the part but it a good start to make your own.
Idea from:
https://www.tacomaworld.com/threads/rack-pinion-service-tools-tips.312600/