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30cm Triangular Scale Ruler Students Study Measuring Gadgets Engineer Drafting Mapping Ruler Multi-function Ratio Ruler
Specifications:
- Type: Ruler
- Ruler: No
- product number: LD1025
- Model Number: Ratio ruler
- Material: Plastic
- Folded: No
- Brand Name: ZJMZYM
- Free shipping
- 100 days returns
- Low prices
- 5 million products