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Engineer's scale rulers are used for surveying, measuring roads, water mains, and other topographical features on drawings or blueprints. These are tools used for measuring distances and transferring measurements at a fixed ratio of length. They are also used to make engineering drawings, commonly called blueprints or plans with a specific scale.
Engineer drafting scales are available in different colors, lengths, and graduations. Tiger Supplies carries a wide range of Alvin rulers. Shop now!