KnitPro Bamboo Interchangeable Circular Knitting Needles Bamboo 13cm 3.75mm / US5

Note
KnitPro makes wooden pegs down to thin sizes, these are very fragile and should be used with care. For a KnitPro stick to be exchangeable, it must be due to a manufacturing defect.

The tips measure 11.7 cm. When screwed together with a cable, they measure 13 cm including the metal part of the wire.