Select size: | 12" (300mm), 6" (150mm) |
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“No 30 Academy Triangular Scale Rule 12″ / 300mm” has been added to your basket. View basket
£13.74
- Electrical/Chemical Engineer’s Verulam scale rule
- Professional quality
- Exceptional clarity and legibility
- Unequalled accuracy and design
- Material is chosen for its toughness and stability
- Imperial and metric dividings
12″ (300mm) Dividings: 1:25×1:33, 1:75, 1:150×1:125, 1:250, ELECTRICAL/CHEMICAL
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