ISO TC Dimension
| Bore | 32 | 40 | 50 | 63 | 80 | 100 |
| EB | 100 | 113 | 125 | 140 | 160 | 182 |
| EC | 52 | 63 | 74 | 80 | 105 | 128 |
| ED | 32.5 | 38 | 46.5 | 56.5 | 72 | 89 |
| EE | 52 | 63 | 75 | 90 | 105 | 128 |
| EG | 25 | 25 | 25 | 25 | 25 | 25 |
| EP | 12 | 16 | 16 | 20 | 20 | 25 |
| ET | 20 | 22 | 22 | 28 | 28 | 34 |
| HC | 37 | 45 | 55 | 68 | 87 | 107.5 |
ISO 6431/15552 TC Central Trunnion
Model：ISO TC
Standard: ISO6431, ISO15552
Material: Aluminum
