Instructions for ordering
| 型号规格 | 主要尺寸(mm） | |||||
| W | H | H1 | φ | B | M | |
| SBT-M12 | 60 | 30 | 30 | 14.5 | 10 | M12 |
| SBT-M14 | 60 | 30 | 30 | 14.5 | 10 | M14 |
| SBT-M16 | 60 | 30 | 30 | 14.5 | 10 | M16 |
| SBT-M18 | 60 | 30 | 30 | 14.5 | 10 | M18 |
| SBT-M20 | 60 | 30 | 30 | 14.5 | 10 | M20 |
| SBT-M22 | 60 | 30 | 30 | 14.5 | 10 | M22 |
| SBT-M24 | 80 | 40 | 40 | 14.5 | 14 | M24 |
| SBT-M30 | 80 | 40 | 40 | 14.5 | 14 | M30 |
| SBT-M33 | 80 | 40 | 40 | 14.5 | 14 | M33 |
| SBT-M36 | 100 | 50 | 50 | 14.5 | 17 | M36 |
| SBT-M42 | 100 | 50 | 50 | 14.5 | 17 | M42 |
| SBT-M48 | 100 | 50 | 50 | 14.5 | 17 | M48 |
