Resilient, flexible cables lay flat, with no kink or twist ? easy to store. Designed to be used with Ginger needles. The smooth join enables stitches to slide around needles effortlessly. Long threaded screw-in 'join' insures that the cable and needles stay connected. Tightening hole provided in the metal join for extra secure tightening. Specially designed 'key' facilitates effortless tightening. End caps easily fit on cable and keeps knitting safe.