| 球头尺寸(in) | 槽尺寸(in) | 负荷拉力(lbs) | 单重(kg) |
| 1-7/8 | 2 | 2000 | 1.19 |
| 1-7/8 | 2-1/2 | 2000 | 1.21 |
| 1-7/8 | 3 | 2000 | 1.26 |
| 2 | 2 | 3500 | 2 |
| 2 | 2-1/2 | 3500 | 2.1 |
| 2 | 3 | 3500 | 2.1 |
| 2 | 3 | 5000 | 2.34 |
| 球头尺寸(in) | 槽尺寸(in) | 负荷拉力(lbs) | 单重(kg) |
| 1-7/8 | 2 | 2000 | 1.19 |
| 1-7/8 | 2-1/2 | 2000 | 1.21 |
| 1-7/8 | 3 | 2000 | 1.26 |
| 2 | 2 | 3500 | 2 |
| 2 | 2-1/2 | 3500 | 2.1 |
| 2 | 3 | 3500 | 2.1 |
| 2 | 3 | 5000 | 2.34 |