KnitPro Basix Birch Circular Knitting Needles Birch 80cm 4.50mm / 31.5in US7

2.50 mm / US 1½

3 mm / US 2½

3.5 mm / US 4

3.25 mm / US3

3.75 mm / US 5

4 mm - US 6

4.5 mm / US 7

5 mm / US 8

5,50mm / 31.5in US9

6,00mm / 31.5in US10

6.5 mm / US 10.5

7 mm / US 10¾

8 mm / US 11

9.00mm / 31.5in US13

10 mm / US 15

12 mm / US17

15.00mm / 31.5in US19

KnitPro Basix Birch Circular Knitting Needles Birch 80cm 2.00mm / 31.5in US0

KnitPro Basix Birch Circular Knitting Needles Birch 80cm 2.25mm / 31.5in US1

KnitPro Basix Birch Circular Knitting Needles Birch 80cm 2.75mm / 31.5in US2