Hiya Hiya SHARP Steel Interchangeable Needles feature keyless screw-on connections and swivel cables.
The 4" small set includes 7 sets of tips in sizes from 2-8US (2.75-5mm) and 4 cables to make needles that are 16", 24", 32" and 40".
Each set includes a practical and portable brocade case, needle tips and 4 cables. Each set also includes a set of needle grips. Assorted fabric cases. Tip length is approximately 3.25" (8cm) to make a 4" needle when screwed on to the 0.75" connector on the cable.
Note: the US 2.5 (3mm) tip is NOT included in the set; please order it separately if you want to fill in that small gap between the US 2 (2.75mm) and US 3 (3.25mm).