Slow and controlled expansion of the speculum by turning on the screw adjuster.
For fitting to the otoscope head.
With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Instruments. Nasal Speculum can be found in our extensive online collection of products from globally recognized and trusted brands, including Riester. An excellent option to consider is the Nasal Speculum, Chrome Plated.