Gieenan Triangular Ruler Architectural Ruler 12" Drafting Ruler for Draftsmen Engineer

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

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

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.

Package includes:
1pc Triangular Scale