This bolt-through or grommet mount for Ora monitor arms provides flexibility when attachment to the edge of the desk is not possible (eg bevelled desk edges).
This fixing can be used with grommet holes to 3.15" (80mm). Minimum hole size is 3/8" (9mm). Cables pass through the grommet hole behind the clamp.
Suitable for desks up to 2.17" (55mm) thick.