Titanium captive bead ring, 4 ga Home » Captive Bead Rings | Ear piercing | Large gauge | Male piercing | Titanium jewelry Material: surgical grade solid titaniumGauge (Thickness): 4 (5.0mm)Ball size: 5/16" (8mm)Type: captive bead ringShown: 16mm captive bead ring. Retail Price: $12.95Your Price: $ Diameter: 1/2" (13mm)only this diameter is availableQuantity: