https://www.orthazone.com/mbt-molar-bands-with-double-tube-150-mao
MBT Half-Sizing Molar Bands w/ Double Tube (27045)
Strong, Etched with Markings Whole or Half Sizing available MBT, Roth or Edgewise Single, Double, and Triple available Choose Convertible or Non-Convertable...
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https://vikingdentalstore.com/molar-bands-34-39-cleat-type/
Molar Bands With triple Tubes and Cleats - Viking Store
Dental Models Typodont with Orthodontic Molar Bands 34+#-39# Cleat Type
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