... , non-toxic PVC, X-rayopaque line throughout the tube, soft rounded, bevelled tip. non return valve is made ofimported materials.2.Specified ... for the convenience of operator.SpecificationsBallonet style Tube top specification (cuffed/uncuffed)Cylinder balloon Beveled tip/Rounded 2.5,3,3.5 ... ,6.5,Olive balloon tip 7.0,7.5,8.0,8.5,9.0,9.5,10.0mm Cheap price Endotracheal tube