Pillar hexagonal nipples are used for hidden/internal nipple applications such as ENVE, and others. For use with a 3/16" wrench.

Assembly
Pillar internal nipples must be properly oriented to prevent rim damage. The outward facing side features a cylindrical tool catch, while the inward facing side features a spherical surface and recessed threads. To properly tighten these nipples, an internal spoke wrench with a 3/16" hex socket is required

Additional information:

- Weight: 0.34g
- Diameter: 2.0mm