d₁
 (inches)

d

l₁

l₂

1.625

0.750

1.437

1.937

1.687

0.812

1.468

1.968

1.750

0.875

1.468

1.968

1.875

1.000

1.406

2.000

2.000

1.125

1.281

2.312

2.125

1.250

1.375

2.312

2.250

1.375

1.531

2.343

2.562

1.437

1.625

2.375

2.687

1.562

1.937

2.500

2.812

1.687

1.968

2.500

2.937

1.812

1.937

2.531

3.187

1.937

1.906

2.656

3.312

2.062

1.906

2.656

3.437

2.187

1.906

2.718

3.562

2.250

2.062

2.718

3.562

2.375

2.062

2.718

3.687

2.500

2.125

2.875

3.937

2.625

2.062

3.000

4.062

2.750

2.062

3.000

4.250

2.875

2.156

3.156

4.375

3.000

2.156

3.156

4.500

3.125

2.156

3.156

4.625

3.250

2.156

3.156

4.875

3.500

2.156

3.156

5.187

3.750

2.156

3.375

5.500

4.000

2.156

3.406

5.750

4.250

2.156

3.406

6.250

4.750

2.250

3.406

d₁

d 
(mm)

l₁

l₂

19.0

41.3

28.6

30.2

20.6

42.8

29.4

50.0

22.2

44.4

29.4

30.2

25.4

47.6

27.8

30.2

28.6

50.8

24.6

34.9

31.8

54.0

26.2

34.9

34.9

57,1

30.2

34.9

36.5

65.1

32.5

34.9

39.7

68.3

34.1

34.9

42.9

71.4

34.9

34.9

46.0

74.8

34.1

34.9

49.2

81.0

33.3

34.9

52.4

84.1

33.3

34.9

55.6

87.3

33.3

34.9

57.1

90.5

37.3

34.9

60.3

90.5

37.3

34.9

63.5

93.7

38.9

34.9

66.7

100.0

38.1

38.1

69.9

103.2

38.1

38.1

73.0

107.9

39.7

42.9

76.2

111.1

39.7

42.9

79.4

114.3

39.7

42.9

82.5

117.5

39.7

42.9

88.9

123.8

39.7

42.9

95.3

131.8

39.7

42.9

101.6

139.7

39.7

86.5

107.9

146.1

39.7

43.7

120.6

158.8

39.7

43.7