Skip titanium captive bead ring images slider SKU: Titanium Captive Bead Ring Sign-up to see price Made from quality ASTM: F-136 Titanium, these captive bead rings are available in a several gauges and diameters. Product Details: Material: Titanium 6Al-4V-Eli ASTM F-136 Ball Size: 3mm-5mm 13 anodized color options