One edge graduated in the 8th to the inch with centimeter and millimeter markings on the other side. Reverse side of stick provides metric conversion tables. 39? (100 cm). Aluminum with hang hole.

Plain Edge - Millimetre and Centimetre markings. 30 cm. Wood ruler.

Concurrent scales 1/8" and 0.5 cm on one side and mm on the other side. One metre.