PLEASE NOTE: These rings tend to run oversized. For example a 5/8" inside diameter may be closer to a 3/4" inside diameter. If you need a very specific diameter, we suggest ordering one size smaller than you need.
This stainless steel tapered oval captive bead ring is made from 316LVM ASTM 138 implant grade stainless steel. The bead is 316L stainless steel. Each tapered oval captive bead ring is hand polished to a mirror finish. The inside diameter of the ring is measured at the widest point from side to side.