This is the Park Tool SCW-14 14mm Cone Wrench. The standard of the industry, Park Tool Shop Cone Wrenches are unmatched in quality and performance. The special "Y" head design puts more material where it's needed for strength and durability. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality. Features: 14mm cone wrench Long, vinyl dipped handle for leverage and comfortable use Thin enough to use on the narrowest of adjusting cones