Scale Rule Oval 300mm Din 1:1 20 25 50

This Staedtler Ruler will help you to accurately draw straight lines and measure items. It's unit of measure is in centimetres and it's scaled on both sides making it perfect for right and left handed...

Kent scale rulers are specially designed to facilitate the drafting and measuring of architectural drawings, such as floor plans and orthographic projections as the scale of such drawings are often sm...