Vintage looking Eberhardt Denver 20 1 Ratio Speed Reducer Gearbox 13490

  For sale is a Eberhardt - Denver Speed Reducer Gearbox.  Approximately
  20:1 gear ratio.  1" Diameter keyed output shaft.  Output shaft is
  double-ended.  3/4" Diameter keyed input shaft.  9-3/4" Diameter
  pulley mounted on input shaft.  NOTE: This Eberhardt-Denver 20:1
  Speed Reducer Gearbox was recently removed from operation.  It turns
  very smoothly by hand and has virtually no backlash in the gearing.

(Click on the thumbnail images to enlarge)