Shinwa dotted line scale 30cm 70726 1 piece

Catalogue number: 70726 Features: ● You can easily draw dotted and chain lines in the same way as you would draw a real line. Applications: ● Layout work, line drawing, length measurement, etc. Specifications: ● Expansion rate: 7-8 x 10-5 mm expansion/contraction per 1 mm change of 1°C Material/Finish: ● Methacrylic resin Caution: ● If it becomes dirty, do not use thinner, alcohol, etc.