| Item No. | Size (Fr/CH) | Applicable tracheal tube | Length (mm) |
| HTC0606 | 6 | < 3.5 mm | 310 |
| HTC0610 | 10 | 4.0-5.0 mm | 390 |
| HTC0614 | 14 | >5.5 mm | 390 |
| Item No. | Size (Fr/CH) | Applicable tracheal tube | Length (mm) |
| HTC0606 | 6 | < 3.5 mm | 310 |
| HTC0610 | 10 | 4.0-5.0 mm | 390 |
| HTC0614 | 14 | >5.5 mm | 390 |