Ring stick made of high-quality, matt finished aluminum for determining and converting ring diameters. The cone has recesses for rings with gemstones inserted.
Measuring range of the 4 scales:Circumference: 41-76mm
US :1-15 inches
FR: 1-36 ring sizes
Diameter: 13-24mm
Total length: 250mm
Weight: 190g
Handle: L=60mm, D=17-25mm
Unit of measure: piece
Item number: 12 021 000