It is lightweight, easy to use, easy to move, easy to distort, easy storage, can be hung flat, will not be affected by a long flat straightness, parallelism, not easy to rust.
95H-2 with three bubbles and milled base.
| Spec | Qty(pcs) | Meas(cm) | G.W./N.W.(kg) |
| 12"/300 | 60 | 31×27x27 | 12/11 |
| 16"/400 | 60 | 41×27×27 | 15/14 |
| 20"/500 | 60 | 51×27×27 | 18/17 |
| 24"/600 | 60 | 61×27×27 | 21.5/20.5 |
| 32"/800 | 30 | 81×22×17 | 14.5/13.5 |
| 40"/1000 | 30 | 101×22×17 | 17.5/16.5 |