| Feature | Value |
|---|---|
| Lip O.D. (outer diameter of the centering ring’s lip) | 8.386 in (~213 mm) |
| Lip I.D. (inner diameter of the lip) | 8.26 in (~209.8 mm) |
| Thickness of ring lip | 0.154 in (~3.9 mm) |
Note: These dimensions refer to the centering ring “lip” (the part that seats inside the flange counter bore).



