Feature(may vary by option.)

●Country of Origin: Japan
●No secondary scales. 1/20, 1/50, 1/100, 1/200, 1/250, 1/300. Made of recycled ABS material

[Cell-lined 30cm vernier included]

[For architects | 5.9 inches (15 cm)]

Description

A triangular scale that is often used in architectural drawings.