This is add on kit for the popular Abbey Bike Tools Modular bearing press adding even more versatility for the modern mechanic to deal with all the different shapes, sizes, and styles. The kit includes drift all common bearing sizes with a bearing inner diameter (ID) of 15mm or larger. Including the over axle drifts required to install bearings in DT, Zipp and other modern captured bearing hubs. These drifts feature a 1/2" (12.7mm) ID and can be used with other presses if need be. Drifts included to precisely fit bearing sizes: 6702 6703 6704 6803 6804 6902 61903 6904 17287 15267/15268 Made in Bend Oregon