12*    

½

1.5

10.0

19.0

30/50

20*    

¾

2.0

8.0

17.0

30/50

25*    

1

2.5

7.5

15.0

30/50

40**   

1½

2.5

5.5

14.5

30/50

50**   

2

3.0

5.0

14.0

30/50

65**   

2½

3.5

5.0

13.0

30/50

75***  

3

3.5

4.5

13.5

30/50

90***  

3½

4.0

4.0

12.0

30

100*** 

4

5.0

3.5

10.0

30

125****

5

6.5

2.5

8.0

15/18

150****

6

7.0

2.5

8.0

15/18

175****

7

7.5

2.0

6.0

6/10

200****

8

8.0

2.0

6.0

6/10