Japanese Type Straight Unloading Shackle
| Size | Pin(Dia) | t | d | B | L | SWL |
| 6 | 8 | 6 | 6 | 11 | 24 | 0.2 |
| 8 | 10 | 8 | 8 | 14 | 32 | 0.315 |
| 10 | 12 | 10 | 10 | 17 | 40 | 0.6 |
| 12 | 15 | 12 | 12 | 20 | 48 | 1 |
| 14 | 17 | 14 | 14 | 24 | 56 | 1.25 |
| 16 | 19 | 16 | 16 | 26 | 64 | 1.6 |
| 18 | 21 | 18 | 18 | 29 | 72 | 2 |
| 20 | 24 | 20 | 20 | 31 | 80 | 2.5 |
| 22 | 26 | 22 | 22 | 34 | 88 | 3.15 |
| 24 | 30 | 24 | 24 | 39 | 96 | 3.6 |
| 26 | 32 | 26 | 26 | 41 | 104 | 4 |
| 28 | 34 | 28 | 28 | 43 | 112 | 4.8 |
| 30 | 36 | 30 | 30 | 45 | 120 | 5 |
| 32 | 38 | 32 | 32 | 48 | 128 | 6.3 |
| 34 | 40 | 34 | 34 | 50 | 136 | 7 |
| 36 | 42 | 36 | 36 | 54 | 144 | 8 |
| 38 | 46 | 38 | 38 | 57 | 152 | 9 |
| 40 | 48 | 40 | 40 | 60 | 160 | 10 |
| 42 | 51 | 42 | 42 | 63 | 168 | 11 |
| 44 | 54 | 44 | 44 | 66 | 176 | 12.5 |
| 46 | 56 | 46 | 46 | 68 | 184 | 13 |
| 48 | 58 | 48 | 48 | 72 | 192 | 14 |
| 50 | 60 | 50 | 50 | 75 | 200 | 16 |
| 55 | 65 | 55 | 55 | 83 | 220 | 18 |
| 60 | 70 | 60 | 60 | 90 | 240 | 20 |
| 65 | 77 | 65 | 65 | 98 | 260 | 25 |
| 70 | 83 | 70 | 70 | 105 | 280 | 31.5 |
| 75 | 90 | 75 | 75 | 112 | 300 | 35 |
| 80 | 96 | 80 | 80 | 120 | 320 | 40 |
| 85 | 102 | 85 | 85 | 128 | 340 | 45 |
| 90 | 108 | 90 | 90 | 135 | 360 | 50 |
| Size | Pin(Dia) | tand d | B | L3 |
| 10 | `12 | 10 | 20 | 40 |
| 12 | 15 | 12 | 24 | 48 |
| 14 | 17 | 14 | 28 | 56 |
| 16 | 20 | 16 | 32 | 64 |
| 20 | 24 | 20 | 40 | 80 |
| 22 | 27 | 22 | 44 | 88 |
| 24 | 29 | 24 | 48 | 96 |
| 26 | 32 | 26 | 52 | 104 |
| 28 | 34 | 28 | 56 | 112 |
| 30 | 36 | 30 | 60 | 120 |
| 34 | 42 | 34 | 68 | 136 |
| 38 | 45 | 38 | 76 | 152 |
| 40 | 48 | 40 | 80 | 160 |
| 42 | 51 | 42 | 84 | 168 |
| 48 | 58 | 48 | 96 | 192 |
| 52 | 62 | 52 | 104 | 208 |
| 58 | 68 | 58 | 116 | 232 |