By using a converter, the needle tip allows you to make a circle with cords of different screw sizes. Screw Size change Needle tip M2 :::::> Converter M2→M1.8 ::::::> Cord screw size M1,8 Needle tip M4 :::::> Converter M4→M2 ::::::> Cord screw size M2 A variety of accessories are available to maximize the functionality of the Seeknit Interchangeable Circular Needles. High quality parts with high precision.
