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Specials
Grommet size chart
Outer and inner sizes in millimeters
Number size
Outer Diameter
Inner Diameter
000 - 5/32"
7.5
4
00 - 3/16"
9
4.5
0 - 1/4"
11.5
6
1 - 5/16"
17.5
7
2 - 3/8"
19
9
3 - 7/16"
22
12
4 - 1/2"
28
15