A 3D Ruler to measure height, it has various applications including but not limited to Construction, DIY, Interior Design, Architecture, etc.If needed I could make custom files for the exact specifications you need even making the markings Metric.
The Normal Ruler goes from 1/16 to 17/16 and includes simplified fractions like 1/4, 1/2, 1The Small Ruler goes from 1/8 to 5/8, this was made for construction purposes