ExtraVaganza Spinning Stainless Steel Ring SSRSP12 for him or her
Available sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29
Rings are calibrated by Japanese scale.
Ring Sizes Chart [Japanese Size = Inner Diameter (mm)]
9 = 15.70 mm
11 = 16.38 mm
13 = 16.90 mm
15 = 17.63 mm
17 = 18.28 mm
19 = 18.93 mm
21 = 19.56 mm
23 = 20.22 mm
25 = 20.86 mm
27 = 21.46 mm