Size in.

Nominal Laying Length ft.

Dimensions in Inches

A

Outside Diameter

D

Depth of Socket

F*

Bell O.D.

4

20

4.80

3.31

6.40

6

20

6.90

3.38

8.60

8

20

9.05

3.75

10.96

10

20

11.10

3.75

13.12

12

20

13.20

3.75

15.22

14

20

15.30

5.23

17.61

16

20

17.40

5.23

19.74

18

20

19.50

5.50

22.16

20

20

21.60

5.50

24.28

24

20

25.80

5.50

28.50

30

20

32.00

6.50

34.95

36

20

38.30

6.50

41.37

42

20

44.50

7.50

48.27

48

20

50.80

8.00

54.71

54

20

57.56

8.50

61.65

60

20

61.61

8.75

65.80