Home page Support Item no: 10337R Opt. Dilation Tracheoscope 12mm Quantity: On the offer list Technical details Documents & Films Product group / field of application For telescope size4 mm Outer diameter12 mm Field of applicationAdults ModelRigid ModelGRONINGEN ShapeDistal end conical with lateral airholes proximal with oxygen adaptor Total length30 cm Special featureWith distance markings +–Show more