What are the 7 height adjustments on the 21-inch Mower?

7-Position Height Adjustment (From front to rear):

• 1.2 in. (30 mm)
• 1.6 in. (40 mm)
• 2.0 in. (50 mm)
• 2.4 in. (60 mm)
• 2.8 in. (70 mm)
• 3.1 in. (80 mm)
• 3.5 in. (90 mm)