S2-B special coating for zipper presser foot is suitable for the left and right press line of the length clip corner 2mm

『S2-B』 Zipper presser foot (special coating) Suitable for desktop household sewing machines. 1. The front end is short, and the zipper is sewn or sewn to the corner to facilitate steering and easily flash over obstacles. 2. The design of the spring device makes it easier to sew height differences. 3. Left and right pressure line: 2mm. 4. Special coating: greatly reduce the friction between the cloth and the fabric, making the sewing of canvas & leather & tarpaulin smoother. ※Applicable to brand new sewing machines such as Brother, JUKI, and Singer. ※Janome and NCC are suitable for electronic sewing machines. (If you are not sure whether it can be used, welcome to provide the machine brand and model)