Small Set (US 2 / 2.75 mm - US 8 / 5.0 mm) Sets include 5″, surgical stainless steel, lace tips and three cable lengths to make, 24", 32″ and 40" circulars. TWIST red cables are memory free! They consist of a multi-strand, steel cable coated with red nylon. Also included with each set are easy-to-read, coded cable connectors, end stoppers, T-shaped tightening keys, stitch markers, a needle gauge and compact, zipper-enclosed, fabric case.