2007 JD 4720. 800gal SS TANK. 90’X15″ STEEL BOOM. SPRAYMAST 5 POSITION HI-FLOW NOZZLE BODIES. GS AUTOTRAC RDY. 2 X 1-1/2 STANDARD PUMP w/ SINGLE FLOWMETER. FOAM MARKER & ONBOARD AIR. SS EDUCTOR. BOOM LEVELING. HYDRAULIC TREAD ADJUST. ROW CROP FENDERS. WHEEL SHIELDS. 420/80R46 TIRES.