Enjoy hours of knitting pleasure with Spin cables. Crafted from strong, durable nylon, the swivel cables possess smooth transitions & secure connections to keep stitches safe. Each cable has lifeline holes & comes with a tightening key. Simply screw needle onto cable, insert tightening key, give a firm twist & you are ready to knit! Spin Nylon cables work with all ChiaoGoo Spin & Twist interchangeable needles & accessories. **Please note that ChiaoGoo cable sizes coordinate with the following needle size ranges, so please double check to make sure you select the correct size. Mini Shorties (fits size US 0-3 Shortie needles only) Mini (fits size US 000-1.5 needles Small (fits size US 2-8 needles Large (fits size US 9-15 needles