| Part Number | Item Number | Description |
| TUA-120 | U8780157 | 12 mm (0.47 in.) IRIS turbine |
| TUA-170 | U8780158 | 17 mm (0.67 in.) IRIS turbine |
| Part Number | Item Number | Description | Comments / Specifications |
| IRIS-FLEXROD | U8780156 | Flexible rod for centering devices TUC-MD and TUC-LG | 45° maximum bend angle between rods. One IRIS-FLEXROD comes with the TUC-LG centering device. |
| IRIS-FLOOD | U8780145 | IRIS flood tube adaptor | For 3/4 in. (19.05 mm) and 1 in. (25.4 mm) OD tubes |
