Portex® Blue Line® cuffed endotracheal tubes come in a wide selection of sizes, each with a standard 15 mm ISO connector. Blue Line® cuffed endotracheal tube features the high-volume, low-pressure Soft-Seal® Profile® cuff providing increased patient comfort and safety. Spring-loaded, one-way valve helps ensure cuff inflation and integrity. Available in clear PVC, siliconized PVC, or Ivory. 100/199/050 ID : 5.0mm, OD : 6.9mm, Length : 250mm 100/199/055 ID : 5.5mm, OD : 7.6mm, Length : 280mm 100/199/060 ID : 6.0mm, OD : 8.2mm, Length : 290mm 100/199/065 ID : 6.5mm, OD : 8.9mm, Length : 300mm 100/199/070 ID : 7.0mm, OD : 9.6mm, Length : 310mm 100/199/075 ID : 7.5mm, OD : 10.3mm, Length : 320mm 100/199/080 ID : 8.0mm, OD : 10.9mm, Length : 330mm 100/199/085 ID : 8.5mm, OD : 11.6mm, Length : 330mm 100/199/090 ID : 9.0mm, OD : 12.3mm, Length : 330mm 100/199/095 ID : 9.5mm, OD : 13.0mm, Length : 330mm Notes: All Blue Line® cuffed endotracheal tubes come with a standard 15 mm ISO connector. Packaged: 20 Each per Case.