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Further Information

BeiterFrame Inserts for 12mm Sight Tunnel

Beiter Frame Inserts

Beiter Frame Insert - Black

Beiter Frame Insert - Clear

Beiter Frame Insert - Red

Frame-Inserts to fit the 12mm Beiter Sight Tunnel giving different diameter apertures. Each set includes five pieces of a single colour with one of each of 3.0mm, 4.5mm, 6.0mm, 7.5mm and 9.0mm sizes. Each set is available in three colour options.


  • Black
  • Clear
  • Red


  • 3.0mm
  • 4.5mm
  • 6.0mm
  • 7.5mm
  • 9.0mm

Information supplied courtesy of Beiter...