1Pcs/bag Dental Orthodontic TMA Arch Wire T Loop Forces Keyhole Hook Wire Arch Wire for Orthodontics Brackets Braces Materials

1Pcs/bag Dental Orthodontic TMA Arch Wire T Loop Forces Keyhole Hook Wire Arch Wire for Orthodontics Brackets Braces Features: Distance between two hook: 22mm, 24,mm, 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm Model: 16*22,17*25, 18*25, 19*25, other models can be customized.