Short Radiant Interchangeable Circular Needle Set for Socks, US 4-10Spark joy while knitting on small circumference knitting with Radiant Short Interchangeable Needles. These short tips are only 2 " long, and when attached to their special length cable they measure 16" from tip to tip. The same strong and smooth layers of laminated birch of our standard length Radiants. An incandescent array of red, orange, yellow, and purple, contrasted with dramatic black cables. Perfect for hats, sleeves, socks and baby knits!