12.5cm inside size 16

13cm inside size 17

13.5cm inside size 18

14cm inside size 19

14.5cm inside size 20

14.5cm inside size 22

15cm inside size 23

15.5cm inside size 24

16cm inside size 25

16.5cm inside size 26

17cm inside size 27

17.6cm inside size 28

Inner length 18.3cm in size 29

19cmcm inside size 30

Inner length 19.6cm in size 31