KnitPro Symfonie Circular Knitting Needles Birch 100cm 3.00mm / 39.4in US2½

2 mm / US 0

2.25 mm / US 1

2.50 mm / US 1½

2.75 mm / US 2

3 mm / US 2½

3.25 mm / US 3

3.50mm / 39.4in US4

3.75 mm / US 5

4 mm / US 6

4.50 mm / US 7

5.00mm / 39.4in US8

5.5 mm / US 9

6 mm / US 10

6.5 mm / US 10½

7.00mm / 39.4in US10¾

8 mm / US 11

9 mm / US 13

10,00mm / 39.4in US15

12 mm / US 17

15 mm / US 19