Note: 5 inches, 6.5 inches, 8 inches, and 10 inches are 4 holes ,

12 inches is 8 holes, please pay attention before buying.

Tips:Please refer to the actual size of the following purchase,  "INCH" is a Only reference point,Thank you.

5-inch:

Outer diameter: 134mm ± 2mm

Inside diameter: 118mm ± 2mm

6.5-inch:

Outer diameter: 166mm ± 2mm

Inside diameter: 149mm ± 2mm

8-inch:

Outer diameter: 208mm ± 2mm

Inside diameter: 185mm ± 2mm

10-inch:

Outer diameter: 255mm ± 1mm

Inside diameter: 230mm ± 1mm

12-inch:

Outer diameter: 305mm ± 2mm

Inside diameter: 283mm ± 2mm

Package:

2sets