The German Staedtler 987 18-34 White Engineer Tri SCALE Ruler is a high-quality and precise drafting tool used by engineers and architects. With the Staedtler brand known for its reliability, this ruler offers multiple scales (1:18, 1:20, 1:24) for accurately measuring and drawing detailed plans and designs. Its sleek white design and durable construction make it a must-have for professionals in the engineering field.
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