• Applied to
  CATERPILLAR C9 C7 3126 HEUI
  The wrench is made of tool steel
  And surface is matte and eletroplated
  Adaptor is made of high-carbon steel
  And the surface is well grinded with precise parallelism
  S11(c7)   s12(c9)   s01(3126)   H011   H014   H010

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