(203027E-KIT) Blue Diamond OEM Blade Kit. Compatible with all 72" Extreme Duty Brush Cutter Open and Closed Front models. Blade Kit includes: (4) 203027 Blades, (4) 203035 Mounting Bolts, and (4) 203030 Lock Nuts. Note: Use 203028-KIT for 60" Extreme Duty Brush Cutter models.