These Ti ball ends are designed with a 12ga or 14ga counterbore to seamlessly pair with our threadless nipple barbells.

Dimensions:

UBB14 - Height: 3.86mm, Width: 3.86mm, Depth: 3.86mm

UBB12 - Height: 4.53mm, Width: 4.53mm, Depth 4.53mm

Use With: Titanium Nipple Bar Shafts