Multi Groove Ring. Width: 8mm=0.31".
NUNCAD Men's Rings Silver 8mm Tungsten Wedding Ring for Men Blue Simple Band Ring with Groove Black Beveled Edges Size U 1/2
NUNCAD Men's Rings Silver 8mm Tungsten Wedding Ring for Men Blue Simple Band Ring with Groove Black Beveled Edges Size W
Tungsten 8mm Double Groove Brushed & Polished Band Ring
8mm Gold Groove Men Band Tungstecarbide Wedding Ring Engagement Ring for Men
Tungsten Carbide 8mm Multi-Color Carbon Fiber Wedding Band Size 8-13 TG55
