Meco 12 Inch 30cm Aluminium Tri Scale Metal Ruler Architect Engineers Technical Rule

Description: 12 Inch 30cm Aluminium Tri Scale Metal Ruler Architect Engineers Technical Rule Features: Scale clear, built-in scale 30cm long with a protective sleeve Scale accurate, easy to carry. Excellent material, durable and lightweight, easy to breakage, not easily deformed, smooth lines; Tri-scale precision for drawing paper. Use just enough length, high color contrast, easy to read engraved number. Specification: color: as the picture shown Material : mental Weight: 82g Size: 30cm/11.8" Shape: Tri Package includes: 1 x Tri-scale Details pictures: