Triune Tube, 1.35mm Lumen, 5mm long, 2.75mm Flange. Silicone. The Triune is a unique and innovative vent tube which features three soft, angled flanges which hold the ventilation tube perpendicular to the tympanic membrane. Furthermore the unique design is shown to have an ultra-low perforation rate. UOM: 5/BX.
Manufacturer: GRACE MEDICAL, INC.
Availability: 
Non stock item. Ships in 10-12 business days