●See title for contents Tuning kit for bearing Shimano B-type handle knob with 5mm shaft. Use shim as needed. Shim: Resin shim inner diameter 5, outer diameter 8, width 0.1mm Since it is a pressed product, the inner diameter is slightly larger. Bearing: DDL950ZZZ Made in Minembear, Inner Diameter 0.2 inch (5 cm), Outer Diameter 0.4 inch (9 mm), Width 0.1 inch (3 mm), Inner Diameter 0.4 inch (4 mm), Outer Diameter 0.2 inch (9 mm), Width 0.2 inch (4 mm) We carry various shims, so you can also use it as to do it as to do it as well