Chiaogoo Twist Interchangeable Cables have no memory. They have a multi-strand, twisted metal wire coated with red nylon and life-line holes at each end. These cables come in three diameters, depending on the needle being used. US sizes 000 - 1.5 use the Mini [M] diameter cables. US sizes 2 - 8 use the Small [S] diameter cables. US 9 - 15
