TWIST™ cables are memory-free! They consist of a multi-strand, steel cable coated with red nylon. Swivel cables have the same multi-strand steel cable with a silver nylon coating. Lifeline holes can be found at each end of these cables. Insert the T-shaped tightening key into the lifeline hole to assist with securing your tip/cable connection. 

Mini cable fits US000 (1.5mm) - US1.5 (2.5mm) tips.
Small cable fits US2 (2.75mm) - US8 (5mm) tips.
Large cable fits US9 (5.5mm) - US15 (10mm) tips