Size: three dozen primel lengthels (11 5/8 inches - 29.53 cm)
All numerals used for primel·lengthels (⚀lgl) are shown here in dozenal base. All numerals for conventional centimeters (cm) or inches (in) are shown in decimal base.
Primel (brand mark ⚀) is a coherent, dozenal-metric, day/gravity/water-based system of measurement, the first ("prime") metrology to use "quantitel" names for all of its coherent base units, such as the primel·lengthels measured on this ruler.
For a general introduction to the Primel Metrology, please visit John Kodegadulo's Primel Metrology wiki at https://primelmetrology.net/.
High-quality: This product is hand made from a high-quality brushed stainless steel sheet which is precisely etched with a laser.
This very unique product is shipped with a nice wooden case to protect it.