Description
| Cat No. | Dia (mm) | Size |
| 900.537 | 37 | Small Stem |
| 900.539 | 39 | Small Stem |
| 900.541 | 41 | Medium Stem |
| 900.543 | 43 | Medium Stem |
| 900.545 | 45 | Medium Stem |
| 900.547 | 47 | Medium Stem |
| 900.549 | 49 | Medium Stem |
| 900.551 | 51 | Large Stem |
| 900.553 | 53 | Large Stem |
| Cat No. | Dia (mm) | Size |
| 900.537 | 37 | Small Stem |
| 900.539 | 39 | Small Stem |
| 900.541 | 41 | Medium Stem |
| 900.543 | 43 | Medium Stem |
| 900.545 | 45 | Medium Stem |
| 900.547 | 47 | Medium Stem |
| 900.549 | 49 | Medium Stem |
| 900.551 | 51 | Large Stem |
| 900.553 | 53 | Large Stem |