GreyMedical® Introduce Sinus probe 7 7/8” (20.0025cm) utilized to inspect the nasal tubes and sinuses. Medical professionals use a sinus probe to identify and treat a range of illnesses. This probe has a 90º angled tip bayonet design with incorporated graduated beads for accurate depth measurement and improved tactile input when performing sinus treatments. It is Manufactured accord... https://grey-medical.com/product/sinus-probe.html