For 1990-2009 cars

Application | Millimeters | Inches
--- | --- | ---
Wheel Cylinder Bore | 23.80 | 0.937
Brake Drums

- Inside diameter

225.12

8.863

- Runout

0.015

0.006

- Maximum Refinish Diameter

225.54

8.879

- Discard Diameter

226.30

8.909

Note: All brake drums and rotors have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Replace any drum or rotor which does not meet the specification.