These cords are compatible with all addiClick needle tips - simply press the cord into the needle tip, twist, and release for needle tips that stay in place until you choose to change them. Cords have a slit near the end to integrate a lifeline in your knitting.
The lengths listed are the finished length WITH NEEDLE TIPS ATTACHED. Standard tips add a total of approximately 10" to the cord length.
Additional addiClick sets, tips, and cords can be found here.