Height indicator and label to help indicate the height of cut.
Instructions: How to use height indicator
1. Take front roller adjuster screw off
2. Slide pointer on
3. Attach sticker to the frame of the lawn mower
4. Measure the height of cut by tipping the mower back and putting a flat bar or similar underneath the back and front roller.  Then measure with a ruler from the top of the flat bar to the top of the bottom blade
5. Position the pointer accordingly and secure with the grub screw