Smiths Medical Bivona� Tts Cuffed Silicone Tracheostomy Tubes Each 67P050 by Smiths Medical ASD GROUP: Surgery/Minor Procedure:Tubes/Airways:Tracheostomy Item Description: Trach Tube, Pediatric, Cuffed, V-Neck Flange, 5.0mm ID x 7.3mm OD x 44.0mm L Packaging Desc: Tubes Traceostomy Cuffed Ttsped V-Neck 5.0Mm Country of Origin: Harmonized Tariff Code: Product Description: TTS� (Tight-To-Shaft) tubes have the profile of an uncuffed tube with the insurance of a cuff, if and when needed. Available in both neonatal and pediatric sizes. It is like an uncuffed tube, but it has a cuff. When completely deflated, it collapses tight to the shaft of the tube.