Front scale: Long branch/outer scale 50 cm, inner scale 45 cm, Short branch/outer scale 25 cm, inner scale 20 cm. Size: Long branch (short branch) 520 (260) x width 15 x thickness 1.4 mm. Accuracy: Perpendicularity/not exceeding ±0.1 mm at 100 mm, length tolerance/total length ±0.2 mm.
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NEW Shinwa Sokutei Square Ruler Same Thickness Silver 50cm/1.5 shaku Dual Scale
Dual-purpose scale silver / 50cm / 1 shaku 5 sun / 10638. ・ Style: Dual-purpose scale Size: 50cm / 1 shaku 5 sun Color: Silver. ・Surface scale: Long branches/outer scale 50cm inner scale 45cm short branches/outer scale 25cm inner scale 20cm.