1 st Triple Tube Molar Bands ROTH Rx: Upper Right [6R-TT0UR], Upper Left [6R-TT0UL], Lower Right [6R-TT0LR], Lower Left [6R-TT0LL]. MBT Rx: Upper Right [6M-TT0UR], Upper Left [6M-TT0UL], Lower Right [6M-TT0LR], Lower Left [6M-TT0LL]. 2 nd Triple Tube Molar Bands ROTH Rx: Upper Right [7R-TT0UR], Upper Left [7R-TT0UL], Lower Right [7R-TT0LR], Lower Left [7R-TT0LL]. MBT Rx: Upper Right [7M-TT0UR], Upper Left [7M-TT0UL], Lower Right [7M-TT0LR], Lower Left [7M-TT0LL].