Product description
Professional Aluminum Alloy Straight Ruler Protective Scale Measuring Engineers Drawing Tool 15/20/30cm
Ruler Type:Straight Ruler
Type:Dual scale (metric and imperial)
1.Transition: 1cm=10mm=0.39inch.
2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
3. Please allow slight manual measurement deviation for the data.