| Size | A | B | D | a | b | d | WLL (T) | Weight（kg） |
| 3/4 | 140 | 70 | 20 | 85 | 40 | 14 | 4.2 | 1.67 |
| 7/8 | 160 | 95 | 22 | 85 | 40 | 14 | 6.7 | 2.2 |
| 1 | 178 | 89 | 25 | 100 | 60 | 18 | 11.8 | 3.29 |
| 1-1/4 | 220 | 110 | 32 | 100 | 60 | 22 | 17 | 7.18 |
| 1-1/2 | 267 | 135 | 38 | 180 | 100 | 30 | 23.6 | 12.91 |
| 1-3/4 | 305 | 152 | 45 | 180 | 100 | 32 | 31.5 | 21.25 |
| 2 | 356 | 178 | 50 | 180 | 100 | 38 | 40.3 | 30.34 |
| 2-1/2 | 406 | 203 | 64 | 355 | 178 | 50 | 45 | 64.4 |
| 2-3/4 | 406 | 241 | 70 | 406 | 203 | 57 | 63 | 89 |
| 3 | 457 | 228 | 76 | 406 | 203 | 64 | 70 | 112.14 |
