1st molar bondable convertible MBT buccal tube U1L1;
MBT buccal tube series-----
1st molar weldable non-convertible MBT buccal tube U1L1;
1st molar weldable non-convertible MBT buccal tube U2L1;
1st molar weldable convertible MBT buccal tube U1L1;
1st molar weldable convertible MBT buccal tube U2L1;
1st molar weldable convertible MBT buccal tube U2L2;
1st molar wedable convertible MBT buccal tube U3L2;
1st molar bondable non-convertible MBT buccal tube U1L1;
1st molar bondable non-convertible MBT buccal tube U2L1;
1st molar bondable convertible MBT buccal tube U1L1;
1st molar bondable convertible MBT buccal tube U2L1;
1st molar bondable convertible MBT buccal tube U2L2;
2nd molar weldable non-convertible MBT buccal tube U1L1;
2nd molar bondable non-convertible MBT buccal tube U1L1;