Ring Mandrel

Ring Mandrel used to size or wrap rings. Smallest diameter is a size 3 (14mm) and largest diameter is a size 13.5 (22.6mm). It's 190mm tall. Print at a layer height of .2mm or less for the numbers to come out well.

The sizes follow the typical US ring chart found on google. A few diameter values to cross reference: 3 = 14mm, 4 = 14.8mm, 5 = 15.6mm, 6 = 16.45, 7 = 17.3, 8 = 18.2