This is a new in package Cannon & Company #2007 EMD Side Step Set (Photo Etched Brass)  -  Athearn SD70/75 3 Step Version

 Transform plain plastic parts on your favorite diesels with these easy conversion kits. Photo-etched on ultra-thin brass, parts feature exact scale hole layout on steps. Parts are an exact drop-in fit for models listed. 

 HO Scale Brass Model Detail Parts

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