Case Sod Buster Jr runs a 2.875″ sheepsfoot blade in Tru-Sharp Surgical Steel; Case Peanut runs 2.1″ of clip point in Tru-Sharp Surgical Steel. The Case Peanut is the lighter of the two by 0.90 oz.
01234567 in
Case Sod Buster Jr · Sheepsfoot
2.875″ blade · 2.1 oz · ~0.75″ tall (derived)
Case Peanut · Clip Point
2.1″ blade · 1.2 oz · ~0.49″ tall (derived)
Length and spine thickness drawn to true scale from published specs. Profile is the shape family's outline, not a scan of this model.