Execute blueprints and technical drawings with absolute measurement confidence. The STAEDTLER Mars 987 series provides architects, engineers, and design students with a high-durability scaling tool that eliminates guesswork through deeply engraved, fade-resistant metric ratios.
Engineered for Precision Drafting
Stop settling for surface-printed rulers that wear down after a semester. This professional-grade 30cm tool is crafted from high-impact polystyrene, designed to withstand the rigors of a busy studio or construction site without snapping or losing its sharp edge.
Equipped with 1:100, 1:200, 1:250, 1:300, 1:400, and 1:500 metric ratios for versatile project scaling.
Integrated color grooves on each face allow you to identify and switch between ratios instantly.
The classic triangular profile ensures the ruler stays exactly where you place it on your drafting table.
Graduations are set deep into the material, providing crisp lines that remain readable for years.
Trust Your Technical Workflow
Whether you are scaling city maps or detailing a residential blueprint, the high-contrast white finish offers maximum visibility under studio lighting. This metric-specialized tool ensures your work meets ISO/DIN drafting standards every time.
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Items can be returned or exchanged within 30 days of delivery.