| Cat. No. | Material | For | PK | |
|---|---|---|---|---|
| 6229515 | Spring made of platin-iridium | opus® dispenser / opus® titration / ceramus® / ceramus® HF / solarus® | 1 | |
| 6270985 | Spring made of Hastelloy | opus® dispenser / opus® titration / ceramus® / ceramus® HF / solarus® | 1 |
Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %).