Item code: OR424-215Ti
Measurement: 27 mm – Minimum, 36 mm – Maximum
Class II “A” Measurement =

Distal edge of the lower cuspid bracket to the mesial
end of the upper 1st molar tube (Figure 1).
Class III “A” Measurement =
Distal edge of the upper cuspid bracket to the mesial
end of the lower 1st molar tube (Figure 2).