Antique Vintage Grain Corn Grind Burr Mill Hit-Miss Gas Engine Flat Belt Pulley. Used Flat Belt driven old vintage grain Burr Mill. Note: One of the mounting cast iron base brackets is broken off, but is shown & included in the photos. Of course this can be repair welded. Flat pulley on the end has a 3-1/4″ wide face and is approx 5″ diameter. Overall, Approx 8-1/4 inches tall. And approx 10-1/2 inches long from the edge of the flat drive pulley to the burr plates adjuster on the other end of the shaft.