The sizes are as follow:
16.0mm, 16.5mm, 17.0mm, 17.5mm, 18.0mm, 18.5mm, 19.0mm, 19.5mm, 20.0mm, 20.5mm, 21.0mm, 21.5mm, 22.0mm, 22.5mm, 23.0mm, 23.5mm, 24.0mm, 24.5mm, 25.0mm, 25.5mm, 26.0mm, 26.5mm, 27.0mm, 27.5mm, 28.0mm, 28.5mm, 29.0mm, 29.5mm, 30.0mm, 30.5mm, 31.0mm, 31.5mm, 32.0mm, 32.5mm, 33.0mm, 33.5mm, , 34.0mm, 34.5mm, 35.0mm, 35.5mm, 36.0mm, 36.5mm, 37.0mm, 37.5mm, 38.0mm, 38.5mm, 39.0mm, 39.5mm, 40.0mm, 40.5mm, 41.0mm, 41.5mm, 42.0mm, 42.5mm, 43.0mm, 43.5mm, 44.0mm, 44.5mm, 45.0mm, 45.5mm, 46.0mm, 46.5mm, 47.0mm, 47.5mm, 48.0mm, 48.5mm, 49.0mm, 49.5mm, 50.0mm,
