Tool used for checking the rail gauge, after the laying of the track lines. It has been manufactured in special steel and electrically insulated and presents, in addition, a bubble-level, for checking the alignment between two rails. Subsequently, it is necessary to use a calibrated and certificated track-gauge, for correctly measuring and adjusting the rail gauge.
| Model | Track gauge | |
| Accessory |
Bubble – level | |
| Weight | kg | 2,3 |