12 in Spacing, Double Shoot, Rubber 3 in Packer, 2011 John Deere 1910 430 bu 3 Compartment Tow-Behind Air Cart, Tank S/N 1A81910HCBG740424 Single Fan, 10 in Auger Loading System, Dual 900/60R32 Rear Tires, 20.8R42 Outside Duals, Hydraulic Calibration, JOHN DEERE MONITOR NOT INCLUDED