Size

Outside Dia

Socket Type

Structure Diameter

D0

d1

d2

l

d

J 

1/2”

30.8

21.54

21.23

22.22

16.5

6.5

3/4”

39.1

26.87

26.57

25.4

22

8

1”

45.8

33.65

33.27

28.58

28

8

1-1/4”

55.8

42.42

42.04

31.75

35

10

1-1/2”

62.3

48.56

48.11

34.93

43

12

2”

75.5

60.63

60.17

38.1

54

16

2-1/2”

90

73.38

72.85

44.45

69

18

3”

107

89.31

88.7

47.63

84

20

4”

133

114.76

114.07

57.15

100

26