Screw-in Ball Surgical Steel BCR (Ball Closure Ring). Ball is held screwed into one side of the ring. These Steel BCRs with screw-in balls are available in 4mm up to a massive 12mm gauges. Other BCR options also available.
Suitable for Autoclave.
Related products: Large gauge BCRs, Bars, Curved Bars, CBBs, Labrets, Segment Rings