Size 17 12.5cm inner length
Size 18, 13cm inner length
Size 19 13.5cm inner length
20 yards 14cm inner length
Size 21 14.5cm inner length
Size 22 15cm inner length
Size 23 15.5cm inner length
Size 24 16cm inner length
Size 25 16.5cm inner length
Size 26, 17cm inner length
Size 27 17.5cm inner length
Size 28, 18cm inner length
