United Scientific® Wooden Ruler – 12 Inch (30 cm), Double Bevel with Pencil Groove, Inch & Metric Scale

Upgrade your classroom, lab, or workspace with the United Scientific® Wooden Ruler – 12" (30 cm), a durable and versatile measuring tool designed for accuracy and everyday use. Made from quality hardwood, this ruler features a double bevel edge for precise marking and a built-in pencil groove for convenience.

With dual measurement systems, it is scaled in 1/16" increments on one bevel for standard measurements and 1 mm increments on the opposite bevel for metric precision. Whether you’re working on science experiments, geometry lessons, technical drawings, or simple crafts, this wooden ruler is a reliable choice for students, teachers, and professionals alike.

Perfect for STEM classrooms, laboratories, offices, and workshops, the United Scientific® Wooden Ruler provides durability, accuracy, and versatility at an affordable price.