26 yards, 16.5cm long27 yards, 17.2cm long28 yards in length 17.8cm29 yards within 18.5cm long30 yards within the length of 19cm31 yards in length 19.5cm32 yards inner length 20.2cm33 yards inside length 20.8cm34 yards within the length of 21.5cm35 yards within the length of 22cm36 yards, 22.5cm long37 yards in length 23cm