19 yards/inner length 14cmSize 20/inner length 14.5cmSize 21/inner length 15cm22 yards/inner length 15.5cm23 yards/inner length 16cm24 yards/inner length 16.5cm25 yards/inner length 17cm26 yards/inner length 17.5cm27 yards/inner length 18cm28 yards/inner length 18.5cm29 yards/inner length 19cm30 yards/inner length 19.5cm31 yards/inner length 20cmSize 32/inner length 20.5cm33 yards/inner length 21cm34 yards/inner length 21.5cm35 yards/inner length 22cm36 yards/inner length 22.5cm