D(Dia.)

IL(Inside Length)

IW(Inside Width)

mm

mm

mm

1/4”(7mm)

31.5

9.8

5/16”(8.0mm)

32.8

11.2

3/8”(10mm)

35

14

7/16”(12mm)

41.6

17

1/2”(13mm)

45.5

18.2