Catalog number: 77070 Features: ● Colored grooves make it easy to read printed data. Applications: ● Layout work, line drawing, length measurement, etc. Specifications: ● Expansion rate: 7 to 8 x 10-5 mm expansion per 1 mm per 1°C change ● Includes grid markings Material/Finish: ● Methacrylic resin Caution: ● If it becomes dirty, do not use thinner or alcohol.
