Inner length:

26 yards 15.6cm

27 yards / long 15.8cm

28 yards / long 16.6cm

29 yards / long 17.1cm

30 yards / long 18cm

31 yards / long 18.5cm

32 yards / long 19cm

33 yards / long 19.8cm

34 yards / long 20.2cm

35 yards / long 21cm