26 yards in length 16.2CM

27 yards inside length 16.8cm

28 yards inside length 17.4cm

29 yards inside length 18CM

30 yards inside length 18.6CM

31 yards in length 19.2CM

32 yards inside length 19.8CM

33 yards inside length 20.4CM

34 yards in length 21CM

35 yards within the length of 21.5CM

36 yards in length 22CM

37 yards within the length of 22.5CM

26-31 6 pairs in one hand

32-37 6 pairs in one hand