Ortho-Cast M buccal tubes, single, non-covertible #37/47, -10° torque, 0° off, MBT, 10pcsOrtho Cast M Series Buccal Tubes for Second Molars by Dentaurum, Germany These tubes are designed for the second molars in the lower jaw and are used in orthodontic treatments following the MBT system (with a maximum archwire size of **. 022). The 10 torque helps tip the root lingually (inward), contributing to ideal molar positioning in the arch. The 0 offset means the slot is set in a neutral angulationneither mesial nor distalallowing for precise