RussellStoll 480V 60 Amp Plug 3 Pole 4 Wire 2 5 Dia Body 13340

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  For sale is a Russell Stoll Industrial Electric Plug.  480V AC Maximum
  voltage.  60 Amps maximum current.  3-Pole, 4-wire design.  2.5"
  Diameter body section for fitting to your receptacle.  This plug has
  all (4) of its copper connector pins.  The OEM label has come off of
  the plug's body.