Clay Ruler Rib

- Hand finished with a straight, sharp edge so that it can be used as a rib to create a clean edge on your cylindrical vessels when throwing at the wheel. 
- This ruler takes accurate measurements which have been painted black for high visibility through clay slip when       throwing. Manufactured for left and right handed potters (Select your dominant hand when ordering). 
- Metric and Imperial versions available (please select which one you would like).
- Select from full length 12" / 300mm, or half length 6" / 150mm. 
- Finished with a clear lacquer to ensure a long lasting and durable finish.
- Made using our 9mm thick premium MDF.