LOT OF 4 5 Wilson Rockwell Hardness Test Blocks w penetrators 3 pcs 15260

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  For sale is a LOT OF 4 5 Wilson Rockwell Test Bloks 
  B-42.5+/-15  (1 pc)
  B-80.2+/-1   (1 pc) (Both on the 2nd pic.)
  C-25.9+/-1   (1 pc) (On the 6th pic.)
  02I10355     (1 pc) (On the 9th pic.)
  HRC 60.3+/-0.5 (1 pc) (Last pic.)
  And penetrators  (3 pcs)