Jon Pohlman

Jon Pohlman

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Square ruler, same thickness, silver, 1 shaku 6 sun (approx. 3.5 cm), same marki

Length tolerance: ±0.2mm. Perpendicularity: Less than 0.1mm per 100mm. Material: Stainless steel. Product weight: 88g. 1 ~ 4 weeks.

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