Make this the last ruler you'll ever need to buy. This aluminium ruler has a conversion table on the back. Aluminium steel will last a lifetime, and won't get pitted and worn on the edge like plastic rulers. Includes both standard and metric measurement units. Perfect for school, home & office.

• ruler 1 piece 6 inch (150mm)
• Metric and Imperial Graduation; With conversion table on the back side
• Easy to use as drawing straight edge or measuring device
• Suitable for carpenter, engineering and architecture work
• Perfect for school or office

ruler 1 piece 6 inch (150mm)thailand