Convert your regular Chiaogoo interchangeable cords to swivel cords with these adaptors! The adaptor fits between the cord and the needle tip. They are especially suited for the new Chiaogoo Quad tips.
Use the Small adaptor for Small cords and size US 2-8 (3.0-5.0mm) tips, and the Large adaptor for Large cords and size US 9 (5.5mm) and up tips.