John Deere 635F Grain Head, Hydraflex, Quick Cut Knives, Single Point Hookup, Poly Skids, Light Kit, Serial Number: H00635F725803 - Field Ready. Seller Bought Draper Head Reason For Selling. Located For Inspection and Pick Up at 2460 N. Etna Road Columbia City, IN 46725. For Questions Call or Text Mark Schroeder at 260-564-0570.