Shinwa Triangle Ruler 18cm Set of 2 77066 1 S

Catalogue number: 77066 Features: ●Large, easy-to-read scale numbers are used. Applications: ●Layout work, line drawing, length measurement, etc. Specifications: ●Thickness (mm): 2 ●Nominal dimensions (mm): 180 ●Expansion rate: Expands and contracts 7 to 8 x 10-5 mm per 1 mm per 1°C change ●Body size Isosceles triangle: 128 x 128 x 2 mm Right triangle: 180 x 104 x 2 mm ●Product weight Isosceles triangle: 17 g Right triangle: 19 g ●Material Acrylic resin Material/Finish: ●Methacrylic resin Caution: ●If it becomes dirty, do not use thinner, alcohol, etc.