Toledo Steel Ruler Metric & Imperial 150mm

Features:
- Hardened stainless steel
- Markings photographically etched on both sides
- One square and one rounded edge with hanging hole
- Accurate to JIS B 7516 - grade one specifications
- Length: 150mm
- Width: 15mm
- Thickness: 0.5mm
- Front upper edge graduations: 1/2mm
- Front lower edge graduations: mm
- Back upper edge graduations: English with 1/50"
- Back lower edge graduations: English with 64ths