1. good quality
2.reasonable price
3 three precision bubbles
4 plastic frame
2.reasonable price
3 three precision bubbles
4 plastic frame
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.
98B-3 with three bubbles.
| Spec | Qty(pcs) | Meas(cm) | G.W./N.W.(kg) |
| 12"/300 | 60 | 31.5×32×30.5 | 12/11 |
| 16"/400 | 60 | 42×32×30.5 | 14/13 |
| 18"/450 | 60 | 47×32×30.5 | 15/14 |
| 20"/500 | 60 | 52×32×30.5 | 15.5/14.5 |
| 24"/600 | 60 | 62×32×30.5 | 17/16 |