Efficiency in leveling and aligning
Permits bodily movement in m-d direction
Retracts canine without tipping
Torque automatically in most cases
Individual torque is also easily achieved
Was designed by “Grayford broussard”
Modified edgewise bracket in which there is addition of 0.0185 x 0.046 slot –to accept 0.018 auxiliary wire
Brackets are patented by the R.M. company .
Utilizes the two force technique.