| Size(mm) | A(mm) | B(mm) | C(mm) | WLL(Tons) | WT(kgs) |
| 4 | 14 | 8 | 4 | 0.09 | 0.008 |
| 5 | 18 | 10 | 5 | 0.1 | 0.01 |
| 6 | 21 | 12 | 6 | 0.15 | 0.023 |
| 8 | 28 | 16 | 8 | 0.25 | 0.052 |
| 10 | 35 | 20 | 10 | 0.5 | 0.095 |
| 12 | 42 | 25 | 12 | 0.6 | 0.19 |
| 16 | 56 | 32 | 16 | 1.1 | 0.44 |
| 20 | 70 | 40 | 20 | 1.6 | 0.8 |
| 22 | 77 | 44 | 22 | 2.5 | 1.2 |
| 25 | 88 | 50 | 25 | 3 | 1.72 |
| 28 | 98 | 56 | 28 | 3.5 | 2.5 |
| 32 | 112 | 64 | 32 | 4.5 | 3.7 |