Costruite in acciaio temperato con durezza HRC 45 ÷ 47 e superfici rettificate.
Manufactured with tempered steel for a hardness 45 ÷ 47 HRC surfaces ground.
| d | ø | H | CODE |
| mm | mm | mm | |
| 1 | 16 | 27,5 | 9003S010 |
| 2 | 16 | 27,5 | 9003S020 |
| 3 | 16 | 27,5 | 9003S030 |
| 4 | 16 | 27,5 | 9003S040 |
| 5 | 16 | 27,5 | 9003S050 |
| 6 | 16 | 27,5 | 9003S060 |
| 7 | 16 | 27,5 | 9003S070 |
| 8 | 16 | 27,5 | 9003S080 |
| 9 | 16 | 27,5 | 9003S090 |
| 10 | 16 | 27,5 | 9003S100 |
