| ARX® Liga X Hybrid Knee M | 07340032920024 | Class I | |
| ARX® Liga X Hybrid Knee S | 07340032920017 | Class I | |
| ARX® Liga X Hybrid Knee XL | 07340032920048 | Class I | |
| ARX® Liga X Hybrid Knee XS | 07340032920000 | Class I | |
| ARX® Liga X Hybrid Knee XXL | 07340032920055 | Class I | |
| ARX® Liga X Knee L | 07340032919820 | Class I | |
| ARX® Liga X Knee M | 07340032919813 | Class I | |
| ARX® Liga X Knee S | 07340032919806 | Class I | |
| ARX® Liga X Knee XL | 07340032919837 | Class I | |
| ARX® Liga X Knee XS | 07340032919790 | Class I | |
| ARX® Liga X Knee XXL | 07340032919844 | Class I | |
| ARX® Liga X Knee XXXL | 07340032919851 | Class I | |
| ARX® Liga X Wrap Knee Beige L | 07340032922165 | Class I | |
| ARX® Liga X Wrap Knee Beige M | 07340032922158 | Class I | |
| ARX® Liga X Wrap Knee Beige S | 07340032922141 | Class I | |
| ARX® Liga X Wrap Knee Beige XL | 07340032922172 | Class I | |
| ARX® Liga X Wrap Knee Beige XS | 07340032922134 | Class I | |
| ARX® Liga X Wrap Knee Beige XXL | 07340032922189 | Class I | |
| ARX® Liga X Wrap Knee Beige XXXL | 07340032922196 | Class I | |
| ARX® Liga X Wrap Knee L | 07340032919899 | Class I | |
| ARX® Liga X Wrap Knee M | 07340032919882 | Class I | |
| ARX® Liga X Wrap Knee S | 07340032919875 | Class I | |
| ARX® Liga X Wrap Knee XL | 07340032919905 | Class I | |
| ARX® Liga X Wrap Knee XS | 07340032919868 | Class I | |
| ARX® Liga X Wrap Knee XXL | 07340032919912 | Class I | |
UDI Compass