Thanks for the responses... especially from tangofox007 and Diesel911. Ordered a 3 pc set this afternoon from Samstag, includes two of the 225mm wrenches plus the retainer for $96 plus USPS mail charge of $4.75. These will be new items... Part number HZ-2769 gets the 3 pc set...

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Respect, protect, and maintain complex systems - whether natural or of German design, to benefit from their full potential.

1982 300SD W126.120 with an OM617.950 from a W116.120
1984 300SD W126.120 with an OM617.951