THIS ITEM HAS BEEN REPLACED, CLICK HERE Ear Ventilation Tube, 1.27 ID x 4.5mm W, 1.37mm Thin Inner Flange, Blue, Silicone, sold as 6/Box by Duravent, Gyrus 240075
THIS ITEM HAS BEEN REPLACED, CLICK HERE Ear Ventilation Tube, 1.14 mm Armstrong Grommet, Fluoroplastic, sold as 6/Box by Armstrong brand, Olympus America Inc 140242-ENT
THIS ITEM HAS BEEN REPLACED, CLICK HERE Ear Ventilation Tube, 1 mm Reuter Bobbin, Fluoroplastic, sold as 6/Box by Reuter brand, Olympus America Inc 145225-ENT
THIS ITEM HAS BEEN REPLACED, CLICK HERE Summit Medical VT-1504-01 Ear Ventilation Tube, 2.6 mm Pope Beveled Grommet Polyethylene, Sterile, color Blue, sold as 6/Box