Drafting Ruler Triangular Scale Ruler for Draftsmen Architectural Scale Ruler 12" Architecture Ruler

Features: Clearly marked metric graduations.
3 color coded sides, each side with different scales.
6 scales allow drawing for architects, engineers and carpenters.
Make of quality plastic, long service life.
Easy and convenient to use.

Specifications: Component: Plastic
Size: 30cm/12"(Length)
Color: See pictures

Package Includes: 1pc Triangular Scale

note: Please allow 1-2cm errors due to manual measurement.
Due to difference between different monitors, the picture may not reflect the item actual color.