Agri-Fab 45-0544 40 inch Tow Behind Spike Aerator for Aerating Lawns; 10 Galvanized Steel Spike Disks, Universal Hitch, Black is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 99% below the $199.00 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.