Specifications
| Side | Spare part for | Material | Item number |
|---|---|---|---|
| Lateral, Left | 7U12=L | Orthopaedic steel | 7B4=LA |
| Medial, Left | 7U12=L, 7U43 | Orthopaedic steel | 7B4=LI |
| Lateral, Right | 7U12=R | Orthopaedic steel | 7B4=RA |
| Medial Right | 7U12=R, 7U43 | Orthopaedic steel | 7B4=RI |