Agri-Fab 40-Inch Curved Tow Spike Lawn Aerator in High Springs, Florida For Sale

I have for sale a Agri-Fab 40-Inch Curved Tow Spike Aerator .
I have only used it 1 time. It in near new condition. It has been just sitting behind my shed. I have no use for it because I don't want I don't want the grass to go any faster than it does already.
I sells on Amazon for $187.14
http://www.amazon.com/Agri-Fab-40-Inch-Curved-Aerator-45-xxxx/dp/BxxxxUQ2XC
All I want is $70 for it or best offer.