These are specifically made to fit NeoMetal threadless curved barbells. The threadless ball end is made from high polish implant grade titanium (ASTM F136 6AI-4V ELI) by NeoMetal Body Jewelry. It has a 25g pin that is compatible with most threadless jewelry brands. Choose your size below.
You'll receive the end only. NeoMetal barbells are sold separately. These might not be compatible with threadless parts from a different maker.