Machine description: 12 in Spacing, Double Shoot, Pneumatic 3 in Packer, Morris 7180 180 bu 2 Compartment Tow-Behind Air Cart, Tank S/N 7189600440 Single Fan, 7 in Auger Loading System, 21.5Lx16.1SL Front Tires 21.5Lx16.1... more info about the Morris MAX.