| BIG X | |
| Item description | Box profile spirit level |
| Dimension | 52 x 25 mm |
| Material | Aluminium |
| Surface | epoxy coated |
| Colour | red |
| Profile weight | 630 g/m |
| Measuring tolerance standard position | 0.50 mm/m (0.029°) |
| Measuring tolerance inverted measurement | 0.75 mm/m (0.043°) |
| Number of horizontal vials | 1 |
| Number of vertical vials | 1 |
| Measuring surface | epoxy coated |
| End caps | 2-c |
