Shinwa Sokutei Curved Thick and 1 Front and Back Scale Equivalent 10464 Ruler, Wide, Silver, Shaku, Scale,

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Product size (mm): 320mm x 160mm x 2mm Product weight (g): 144g Package size (mm): 345mm x 185mm x 4mm Package weight (g): 155g specification: Accuracy: Straightness: 0.1 mm or less per 100 mm; Length tolerance: ±0.2 mm or less. Front scale: Long branches: 1 shaku outer scale; Short branches: 5 sun outer scale. Back scale: Long branches: 1 shaku outer scale; Short branches: 5 sun outer scale. Shape: Same thickness. Material: Stainless steel. Caution: Do not use in places where it may come into contact with electricity.