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 | |
| 1,0 | 8 | 13,5 | 9001S010 |
| 1,5 | 8 | 13,5 | 9001S015 |
| 2,0 | 8 | 13,5 | 9001S020 |
| 2,5 | 8 | 13,5 | 9001S025 |
| 3,0 | 8 | 13,5 | 9001S030 |
| 3,5 | 8 | 13,5 | 9001S035 |
| 4,0 | 8 | 13,5 | 9001S040 |
| 4,5 | 8 | 13,5 | 9001S045 |
| 5,0 | 8 | 13,5 | 9001S050 |
