ERTL 1:16 John Deere 720 Model M & Bottom Plow - ERTL 1/16 Scale John Deere 3600 6-Bottom Plow, Model M Tractor, 720 Tractor. Lot Size: 22x10x10", 8 lbs All information and photos are intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information, which is provided as a service to bidders. Please read terms & conditions and ask questions before bidding.