***looks like some pieces are missing, please check all pics, I do not know much on this item, all know it that some people collect them, ***signature confirmation is required when shipped due to the value of the item, I do not know the age of this item
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Thick, wide, silver carpenter’s square, 50cm, same scale on both sides, 8-sectio
Long side (mm): 520 Short side (mm): 260 Width (mm): 20 Thickness (mm): 2 Length tolerance: ±0.2mm overall Perpendicularity: Not exceeding ±0.1mm at 100mm Scale: cm display Front scale Long arm: Outer scale 50cm Inner scale 45cm Short arm: Outer scale 25cm Inner scale 20cm Stainless steel (SUS410).