A 30-meter, 4-sided vertical ruler. Use in measuring heights for bridges and other scenery objects to check clearance.
Features:
- Ruler sides are 0.64m wide.
- Rotatable.
- Rollable so you can lay it on its side to measure along the ground.
- Emits 25% light making it easier to see and use in night mode.
- Precision calibrated for extreme accuracy.
- Meter side has ticks every 10 cm and the Foot side has ticks every 3 inches.
- An extra 10 meters calibrated downward is hidden below ground level.
- Made of the finest Pine – dried, sealed and reinforced with a Iso-polyester core to practically eliminate expansion or shrinkage due to temperature and humidity. :D