Description Machine 1 & 2 Overall width: 57 in Width from blade to left of machine: 20 in Shaft: 1 in Blade: 10 in Machine 3 Overall width: 68 in Width from blade to left of machine: 18 in Shaft: 1-1/4 in Blade: 12 in Machine 4 Overall width: 64 in Width from blade to left of machine: 18 in Shaft: 1 in Blade: 12 in