The Shortie Blue X-Flex Cables will fit all Shortie tips marked [S]. They are the same type of cable as the Red TWIST Cables but more flexible.
5" Cables can be used with 2" Tips
6" Cables can be used with 2" and 3" Tips
8" Cables can be used with 2", 3" and 4" Tips
Also, if extra length is needed for your project, these cables can be added to your working cable using ChiaoGoo Connectors.