30cm Aluminium Metal for Triangle Scale Architect Engineer Technical Ruler 12"

Clear ladder, integrated ladder. 30 cm long with protective sleeve. Precise ladder, easy to carry. 30cm Aluminium Metal for Triangle Scale Architect Engineer Technical Ruler 12". 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 Silver. Material: Aluminum Alloy. Size 30cm/11.8". Shape Tri. Quantity: 1 Pc. Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!. Package Contents: 1 Pc x Ruler