Feature: * Oral Preformed Tube * With cuffed * Material: Medical grade PVC * Size: Fr3.0, Fr3.5, Fr4.0, Fr4.5, Fr5.0, Fr5.5, Fr6.0,
Fr6.5, Fr7.0, Fr7.5, Fr8.0, Fr8.5, Fr9.0,
Fr9.5, Fr10.0