See here the sizes for our Bruker adaptor.

The outher size of 90 mm is needed to mount the tubes.

The inner size of 72 mm is exaclty for the Bruker FTIR detector, but we can make this size corresponding your detector.

The size of the fill tube + sensor going into the fill hole is 5 + 2,3 mm.

The length of the fill tube and sensor is adjustable.