15.0cm inside size 23

24 yards inner length 15.6cm

Inner length of 25 yards is 16.0cm

26 yards inner length 16.4cm

27 yards inner length 17.0cm

28 yards inner length 17.6cm

29 yards inner length 18.3cm

Within 30 yards, 19.0cm long

19.3cm inside size 31

20.0cm inside size 32

20.6cm inside size 33

34 yards inner length 21.3cm

22.0cm inside size 35

36 yards inner length 22.5cm