Grizzly H3122 Instruction Manual page 17

To check the string heights of the 1st and 6th
strings at the 12th fret:
Measure the string heights at the 12th fret
(Figure 15).
6th String: ⁄ "
5
64
1st String: ⁄ "
3
64
Figure 15. Correct 12th fret string heights.
H3122 Classical Guitar Kit -15-