Bybiment Ludwig Standard Aluminum Square for Framing and Drafting, 48-inch

48" LENGTH – Aluminum metal square ruler with plastic that is suitable for measuring, drawing, picture framing, and drafting STANDARD-DUTY – Drafting Triangle-Square 1.5" 1.66mm extruded aluminum body, plastic calibrated to 4" each side of the EXTRUDED ALUMINUM – Drafting -Square is crafted from extruded aluminum for measuring, , drafting and picture framing INCH AND CENTIMETER MARKINGS – This aluminum square is marked in both inches and centimeters for adaptability in drafting, measurement, and picture framing tasks. Imprinting: Drafting vellum with large numbers printed using precise imprinting techniques that will not fade with extended use and time