Rock Shox 1/2" Eyelet Mount Hardware.
Features
3-piece design hardware for mounting 2008+ Rock Shox Vivid, Kage, Monarch, and 2010+ Ario rear shocks with 1/2" (12.7mm) eyelet dimensions *(not for '03-12 models using 12mm hardware)
1/2" (industry standard) hardware is also compatible with other rear shock brands
Sized by bolt diameter - M6, M8, M9.5 (3/8"), M10 - and frame mount-ID width (in mm)
2 hardware kits required per shock: 1 for each eyelet