Shinwa Protractor – Japan

Etching + black chrome coating on graduations help to last long | Bold, easy-to-read graduations | Hard chrome finish provides its surface with excellent durability and prevents glare on the scale for high readability | Double blade model firmly matches shapes that a regular protractor board can’t match | No.19 – Diameter: 90mm, Length: 153mm No.30 – Diameter: 120mm, Length: 245mm