
| Product Description: |
| Material | SK2 |
| Parallelism | Within 0.003mm/100mm |
| Squareness | Within 0.005mm/100mm |
| Harden treatment up to HRC 55°-58° | |
| 25.4mm mm |
| MODEL | A | B | C | D | E | F | G | H | J | WEIGHT |
| UA-20 | 140 | 48 | 55 | 30 | 25 | 25 | 0-75 | M16 | 30 | 2.7kg |
| UA-30 | 180 | 73 | 78 | 43 | 35 | 35 | 0-95 | M20 | 40 | 6.4kg |
| UA-40 | 230 | 96 | 92 | 47 | 45 | 40 | 0-120 | M24 | 40 | 13kg |