MXL – Visual level gauges
| Body material | Painted sheet metal |
| Screws material | Zinc plated steel |
| Seal material | NBR – FKM |
| Hole center-to-center distance | 76 mm / 127 mm |
| Max. static pressure | 3 bar |
| Operating temperature | 0°C…+90°C |
| Thread | M10 – M12 |
| Mounting | Vertical |
| Versions available on request | Built-in visual thermometer |