This Staedtler Scale Ruler is perfect if you're doing technical drawings or other work where you need to measure and create using ratios. The ruler is designed to be durable with the markings lasting for time to come.
Product Specifications
- The ruler itself is 30 cm long.
- It provides a 1:1, 1:5, 1:10 and 1:100 ratio on the front and a 1:20, 1:200, 1:50 and 1:500 ratio on the back.
- The ruler has a durable plastic construction.
- It has a white design.
