Machine description: 10 in Spacing, Double Shoot, Steel 4.5 in Packer, New Holland SC430 3 Compartment Tow-Behind Air Cart, Tank S/N PNL016112 Double Fan, Loading System, 10 in Loading Auger, 21.5Lx16.1SL Front Tires 30.5... more info about the 2007 New Holland SD440A.