15 / 20 / 30cm Stainless Steel Ruler with Scale Metal Ruler Straight Ruler Measuring Tool for Engineering Teaching

Features:
Stainless steel ruler is perfect for use in schools, offices and
Suitable for carpenters, engineers and architects, for drawing straight
The marked measuring length is 30cm, 20cm and 15cm and is suitable for various measuring tasks
Metal ruler with a hole to facilitate hanging and keep things in order
Perfect for architects, engineers, students, and enthusiasts requiring measurement tools for technical drawings or school projects

Specifications:
Component: Stainless Steel
Size: 3 Kinds Optional
Size: about 15x170mm / 0.59x6.69 ' '
Size: about 19x250mm / 0.75x9.84 ' '
Size: about 26x330mm / 1.02x12.99 ' '

Package Includes:
1 Pc Stainless Steel Ruler

Note:
Please allow 1-3cm errors due to manual measurement
Due to the difference betweeen different monitors, the picture may not reflect the actual color of the item